Comparison

Camera Zoom 4 vs SnapSlim

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Camera Zoom 4

Capture high-quality photos and videos with advanced zoom capabilities and manual controls. Offers professional-grade features like 4K HDR recording, slo-mo, and spatial audio for enhanced content creation.

Highlights
  • 16x optical-quality zoom
  • Up to 48MP photo resolution
  • Manual lens selection
  • Manual camera controls (focus, exposure, ISO)
  • 4K HDR Dolby Vision video recording
  • Cinematic video stabilization
  • Spatial Audio recording
Read full description

We now have over 3 million users! Camera Zoom is the ultimate app to capture photos and videos. Features • 16× optical-quality zoom by intelligently fusing images from dual-lens • Up to 48MP photo resolution, 64× digital zoom on supported devices • Manual lens selection support: Front, Wide, Main, Telephoto, Fusion • Exposure, white balance, focus controls • 4K HDR Dolby Vision support, slo-mo video recording • Clean and intuitive interface with a simple slider • Cinematic video stabilization • Spatial Audio recording support • Automatic wind noise removal • Customize video format • Photo timer Manual Camera Controls • Focus • Exposure • White Balance • ISO • Flash Level Some features may not be available on all hardware. This app requires an active subscription, and comes with a free trial. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

SnapSlim

This app helps you reclaim storage space on your iPhone by compressing screenshots. It offers one-tap compression, smart notifications, and a free trial for initial use. Manage your screenshots efficiently and free up gigabytes of space.

Highlights
  • Compress screenshots up to 98%
  • One-tap compression
  • See space used by screenshots
  • Compress 150+ screenshots at once
  • Originals moved to Recently Deleted
  • Smart storage notifications
Features
Read full description

Your iPhone has thousands of screenshots quietly taking up gigabytes of space. SnapSlim compresses them up to 98% smaller — in one tap. No manually selecting files, no complicated steps. WHAT YOU GET • See exactly how many screenshots you have and how much space they use • Compress 150+ screenshots at once • Up to 98% size reduction per screenshot • Original screenshots safely moved to Recently Deleted (you control permanent deletion) • Smart notifications when your screenshots cross 1 GB FREE TRIAL Process your first 150 screenshots free — no account required. SUBSCRIPTION PLANS • Monthly: 150 screenshots/day • Yearly: 500 screenshots/day (best value) • Lifetime: Unlimited, forever Used by people who've freed up 1–4 GB on their very first use. https://snapslim.evrydaysolutions.com/terms

Screenshots

Camera Zoom 44 screens
SnapSlim3 screens

Verdict

The call

The clearest difference is rating: Camera Zoom 4 at 4.6 against SnapSlim's 4.0. Camera Zoom 4 also leads on ratings volume (801 vs 4). SnapSlim's advantage is monetization model (free with in-app purchases vs subscription) and review sentiment (75% vs 39%). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Camera Zoom 4 sells 3 in-app purchases, starting at $2.99 per month and SnapSlim sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Camera Zoom 4 holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Camera Zoom 4 has 801 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 39% of Camera Zoom 4's written reviews are positive against 75% of SnapSlim's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Camera Zoom 4 ships an update every 2 months, SnapSlim every 10 days. The most recent releases landed on October 29, 2026 and October 6, 2026 respectively.

Scorecard5 real differences · 5 level
Camera Zoom 4 versus SnapSlim: the parameters behind the verdict, then further details
ParameterCamera Zoom 4SnapSlim
PriceFreeFree
Rating4.6 (801 ratings) — better4.0 (4 ratings)
Positive reviews38.7% of reviews75.0% of reviews — better
Number of ratings801 — better4
Update frequencyEvery 2 monthsEvery 10 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFree with in-app purchases — better
DevicesiPhone, iPad — betteriPhone
Requires iOS17.016.0 — better
Further details — not scored
Size6 MB6 MB
Age rating4+4+
DeveloperKenneth KaoUjjwal Vasisht

Customer experience

Camera Zoom 4

All ratings788 ratings
Positive92.1%
Neutral3.0%
Negative4.8%
Written reviews401 reviews
Positive38.7%
Neutral14.2%
Negative47.1%

SnapSlim

Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

Bugs and requests

Camera Zoom 4

Reported bugs

3 issues
  • Zoom bar disappears after switching to camera roll
  • Fails to save photos/videos
  • Incompatible with iPhone 3GS and iOS 3.0

Requested features

5 requests
  • Video zoom capability
  • Landscape mode
  • Flash support
  • Improved image stabilization
  • Higher resolution image capture

SnapSlim

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Camera Zoom 4

Subscriptions2
  • Monthly Plan$2.991 Month
  • Yearly Plan3 Days trial$9.991 Year
One-time1
  • Video Zoom$0.99
3 purchases

SnapSlim

Subscriptions2
  • SnapSlim Monthly$0.991 Month
  • SnapSlim Yearly$6.991 Year
One-time1
  • SnapSlim Lifetime$14.99

Questions

Is Camera Zoom 4 free?
Camera Zoom 4 is free to download, with in-app purchases available.
Is SnapSlim free?
SnapSlim is free to download, with in-app purchases available.
Which has better reviews, Camera Zoom 4 or SnapSlim?
Camera Zoom 4 is rated higher. Camera Zoom 4 averages 4.6 out of 5 from 801 ratings, while SnapSlim averages 4.0 from 4 ratings.
Do Camera Zoom 4 or SnapSlim have ads?
Neither Camera Zoom 4 nor SnapSlim shows ads.
Which is updated more often, Camera Zoom 4 or SnapSlim?
Camera Zoom 4 ships an update every 2 months, and SnapSlim every 10 days. Most recently, Camera Zoom 4 was updated on October 29, 2026 and SnapSlim on October 6, 2026.

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