---
title: "Iphone 13 Pro Max Waterproof Case — $53K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/cell-phones-accessories/iphone-13-pro-max-waterproof-case"
last_updated: "2026-08-10T01:57:54.344Z"
locale: en
meta:
description: "Niche score 45/100 · $53K/yr market · 117K searches/yr · $20.65 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 45/100 · $53K/yr market · 117K searches/yr · $20.65 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Iphone 13 Pro Max Waterproof Case — $53K/yr Amazon US Niche (2026) - Flapen"
---
# **iphone 13 pro max waterproof case**
**Skip it**
A small market ($53K/yr) — this niche doesn't clear our bar today.
Market size 13Growth 30Conversion 27Competition 66Returns 35Price range 84Avg price 89Brand share 59Review moat 21Quality gap 67
**Avg price**
**Great****$20.65**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.17–$57.98**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Competition**
**Good****45%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Good****69%**
top-5 brand share — brands hold most of the demand
**Returns**
**Okay****4.2%**
return rate — above 5% kills the launch gate
**Growth**
**Okay****+4.0%**
90-day search growth — must beat 0% to launch
**Conversion**
**Okay****2.2%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Bad****10,887.54**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$53K**
$53K/yr · 117K searches
According to Flapen's Amazon United States niche tracking, iphone 13 pro max waterproof case is a $53K/yr Amazon United States market (117K searches/yr). The top 5 brands hold 69% of demand. Demand peaks in Jul–Aug–Sep. Verdict: Skip it — 45/100.
Data updated Jul 8, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **iphone 13 pro max waterproof case market data**
- **Units sold / yr**
- **3K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$52K–$62K**
- units × avg price
- **Conversion rate**
- **2.2%**
- **Avg BSR**
- **#5,338**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **51%**
- **Out of stock**
- **21.9%**
- **Avg brand age**
- **32 months**
- **Avg seller age**
- **162 days**
## **Competition & brand share**
The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**19 **▲rising
**Sellers**
**38**
**Top-5 brand share**
**69%**
Top 20: 100%
**Top-5 click share**
**45%**
Top 20: 83%
**Open market**
**26%**
- LifeProof23% - SPORTLINK21% - Transy12% - Dewfoam7% - Temdan6% - Cozycase5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +4.0% search growth over the last 90 days.
12K8KPrime Day '25 seasonSepDecMarJunAugNovMarMay
Peak months: Jul, Aug, Sep · busiest ÷ quietest = 2.5×
[**Open Trend **](https://flapen.com/research/us/cell-phones-accessories/iphone-13-pro-max-waterproof-case/trend)
## **Top iphone 13 pro max waterproof case search terms**
- **iphone 13 pro max waterproof case**40K/yr+8.2%2.9% conv. - **iphone 13 pro max lifeproof case**22K/yr-3.4%1.2% conv. - **lifeproof iphone 13 pro max case**24K/yr+1.3%0.8% conv. - **iphone 13 pro max case lifeproof**15K/yr-12.1%0.8% conv. - **waterproof iphone 13 pro max case**11K/yr+10.6%2.9% conv. - **waterproof phone case iphone 13 pro max**6K/yr+69.1%3.7% conv. [**All search terms **](https://flapen.com/research/us/cell-phones-accessories/iphone-13-pro-max-waterproof-case/search-terms)
## **Top iphone 13 pro max waterproof case products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%5%$3K10%$5K15%$8K20%$11K101001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**SPORTLINK for iPhone 13 Pro Max Waterproof Case - Shockproof Dustproof Phone Case with Screen Protector Full Body Protective Case for i Phone 13 Pro Max Cover 6.7 Black**SPORTLINK**$19.95**4.3★13,676 rev](https://www.amazon.com/dp/B09JKBKQGW) [2**Waterproof Phone Case for iPhone 13 Pro Max IP68 Underwater Full Body Protective Cover Shockproof Rugged Bumper with Clear Black Back & Built-in Screen Protector Compatible with Wireless Charging**Transy**$18.97**4.3★4,607 rev](https://www.amazon.com/dp/B09DX52HLM) [3**LifeProof NEXT SERIES Case for iPhone 13 Pro Max & iPhone 12 Pro Max - ESSENTIAL PURPLE**LifeProof**$29.17**4.5★480 rev](https://www.amazon.com/dp/B09D5D8N57) [4**LifeProof FR Series Waterproof Case with Magsafe for iPhone 13 Pro (Only) - with Cleaning Cloth - Non-Retail Packaging - Black**LifeProof**$57.98**4.5★59 rev](https://www.amazon.com/dp/B0BNLTSYQV) [5**LifeProof SEE SERIES Case with MagSafe for iPhone 13 Pro Max & iPhone 12 Pro Max - ANCHORS AWAY**LifeProof**$8.30**4.4★857 rev](https://www.amazon.com/dp/B09D5S1JQ5)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Dewfoam for iPhone 13 Pro Max Case Waterproof Shockproof Dustproof Full-Body Sturdy with Camera Lens Protector and Built-in Screen Protector Underwater Cover Protective for iPhone 13 Pro Max Black**Dewfoam**$20.08**1,639 rev8mo ago](https://www.amazon.com/dp/B0FXR9CWXC) [![SPIDERCASE Magnetic for iPhone 13 Pro Max Case Waterproof Built-in Screen & Camera Lens Protector[IP68 Underwater] [Military Grade Shockproof] Full Body Protection Phone Case Purple/Clear](https://m.media-amazon.com/images/I/51VlyVvJpGL.jpg)**SPIDERCASE Magnetic for iPhone 13 Pro Max Case Waterproof Built-in Screen & Camera Lens Protector\[IP68 Underwater\] \[Military Grade Shockproof\] Full Body Protection Phone Case Purple/Clear**SPIDERCASE**$22.09**781 rev10mo ago](https://www.amazon.com/dp/B0FM6YHYTK) [![jaroco Magnetic for iPhone 13 Pro Max Case [Compatible with MagSafe][Military Grade Drop Protection][Heavy Duty Protection][Non-Slip][Shockproof] 2-Layer Durable Bumper Phone Case 6.7-Black](https://m.media-amazon.com/images/I/41N0mfv4H5L.jpg)**jaroco Magnetic for iPhone 13 Pro Max Case \[Compatible with MagSafe\]\[Military Grade Drop Protection\]\[Heavy Duty Protection\]\[Non-Slip\]\[Shockproof\] 2-Layer Durable Bumper Phone Case 6.7-Black**jaroco**$9.22**11,796 rev1y ago](https://www.amazon.com/dp/B0F1386D3K) [**Temdan Compatible with iPhone 13 Pro Max Case Waterproof Built-in Screen & Camera Protector IP68 Underwater Full Body 13FT Military Dropproof Shockproof Phone Case 6.7-Black/Clear**Temdan**$27.95**7,682 rev1y ago](https://www.amazon.com/dp/B0DRJ1KHHH) [**AICase iPhone 13 Pro Max Case Waterproof with MagSafe Clear Snowproof Dustproof and Shockproof IP68 Certified Full Body 360 Protection Fully Sealed Underwater Cover for iPhone 13 Pro Max 6.7**AICase**$21.59**443 rev2y ago](https://www.amazon.com/dp/B0D2NM8V9L)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Temdan Compatible with iPhone 13 Pro Max Case Waterproof Built-in Screen & Camera Protector IP68 Underwater Full Body Military Dropproof Shockproof Phone Case 6.1**Temdan**$15.53**4.5★**▲ 286%**](https://www.amazon.com/dp/B0BKW7CK5H) [![SPIDERCASE Magnetic for iPhone 13 Pro Max Case Waterproof Built-in Screen & Camera Lens Protector[IP68 Underwater] [Military Grade Shockproof] Full Body Protection Phone Case Purple/Clear](https://m.media-amazon.com/images/I/51VlyVvJpGL.jpg)**SPIDERCASE Magnetic for iPhone 13 Pro Max Case Waterproof Built-in Screen & Camera Lens Protector\[IP68 Underwater\] \[Military Grade Shockproof\] Full Body Protection Phone Case Purple/Clear**SPIDERCASE**$22.09**4.2★**▲ 207%**](https://www.amazon.com/dp/B0FM6YHYTK) [**Cozycase TOP Military IP68 Waterproof Case for iPhone 13 Pro Max- Heavy Duty 360 Shockproof Full Body with Screen Camera Protector Double Water Dust Drop Proof Hard Rugged Tough Front Back Cover Black**Cozycase**$22.06**4.2★**▲ 155%**](https://www.amazon.com/dp/B09J17C7ZG) [![Magnetic Waterproof Case for iPhone 13 Pro Max [MagSafe Compatible] IP68 Underwater Full Body Protective Cover Shockproof Rugged Bumper with Clear Black Transparent Back & Built-in Screen Protector](https://m.media-amazon.com/images/I/519yrIRJGCL.jpg)**Magnetic Waterproof Case for iPhone 13 Pro Max \[MagSafe Compatible\] IP68 Underwater Full Body Protective Cover Shockproof Rugged Bumper with Clear Black Transparent Back & Built-in Screen Protector**Transy**$21.39**4.3★**▲ 151%**](https://www.amazon.com/dp/B09PFNVHGN) [**AICase iPhone 13 Pro Max Case Waterproof with MagSafe Clear Snowproof Dustproof and Shockproof IP68 Certified Full Body 360 Protection Fully Sealed Underwater Cover for iPhone 13 Pro Max 6.7**AICase**$21.59**4.3★**▲ 123%**](https://www.amazon.com/dp/B0D2NM8V9L)
**~~View all trending →~~**
## **What buyers say about iphone 13 pro max waterproof case**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Water Resistance**19%
*“And waterproof”*
**Quality-Overall**13%
*“The quality is solid”*
**Advertised Vs Actual Product**10%
*“As advertised”*
**Size-Overall**9%
*“Fits perfect”*
**Value For Money**7%
*“Worth The Money”*
**Ease Of Use**7%
*“Very handy”*
**Efficiency**5%
*“the pouch is working great”*
**Durability**4%
*“very durable”*
**Drop/Impact Protection**3%
*“Awesome Protective Case”*
**Image/Picture Clarity**3%
*“The pictures where very clear”*
### **What buyers complain about **
**Size-Overall**15%
*“Too big”*
**Water Resistance**10%
*“NOT waterproof”*
**Durability**10%
*“Falls apart quick”*
**Quality-Overall**9%
*“Poor quality product”*
**Ease Of Use**8%
*“its pretty tough to remove it”*
**Touch/Button Controls**3%
*“No touch screen”*
**Compatibility-Overall**3%
*“Not magsafe compatible”*
**Image/Picture Clarity**3%
*“The picture quality is horrible”*
**Functionality-Overall**3%
*“Doesn't work”*
**Charging**2%
*“The charging port is quite small”*
### **Top return reasons **
**Size-Overall**56%
**Value For Money**7%
**Compatibility-Overall**7%
**Advertised Vs Actual Product**4%
**Functionality-Overall**4%
**Water Resistance**3%
**Ease Of Use**2%
**Touch Screen**2%
**Quality-Overall**2%
**Defective Material/Parts**1%
## **Common questions**
- **Is iphone 13 pro max waterproof case profitable to sell on Amazon United States?**
- The niche generates $53K/yr across 35 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +4.0%. Flapen's verdict: Skip it (45/100).
- **How competitive is the iphone 13 pro max waterproof case niche?**
- 19 brands and 38 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 69% of demand.
- **What do buyers complain about in iphone 13 pro max waterproof case?**
- Top complaints mined from reviews: Size-Overall, Water Resistance, Durability. The return rate is 4.2%.
- **When does demand for iphone 13 pro max waterproof case peak?**
- Demand peaks in Jul–Aug–Sep; the busiest month runs 2.5× the quietest.
- **What does it cost to enter the iphone 13 pro max waterproof case niche?**
- Listings span $8.17–$57.98; the average listing price is $20.65 (sweet spot $15–$100). The average incumbent carries 10,888 reviews — the moat a new listing must climb.
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