Comparison

QUADRATO vs Carousel Split

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

Head to head
About

QUADRATO

Easily transform photos and videos into square formats with customizable backgrounds. Perfect for creating a cohesive and appealing look for social media content.

Highlights
  • Convert photos and videos to square format
  • Add custom background colors
  • Select from camera roll
  • Supports multiple photos/videos
  • Simple, intuitive interface
  • Preview functionality
Read full description

QUADRATO adds borders to your photos and videos and turns them into squares. No cropping. Your whole picture stays in the frame. ■ Square photos and videos in a few taps □ Pick photos and videos from your library □ Select up to 10 photos and videos at once □ Swipe to choose a border and save ■ Choose your border □ Pick from S, M or L □ Fine-tune the width with a slider ■ Any background color □ Set any color you like □ Quickly reuse your recent colors ■ Simple design □ No complicated steps □ Preview before you save □ Dark mode support ■ QUADRATO PRO (one-time purchase) □ No ads □ Blurred background □ Gradient background - - - - - - - - - - - - - - - - - - - - This app displays ads to support ongoing development. Thank you for your understanding. (QUADRATO PRO removes all ads.) - - - - - - - - - - - - - - - - - - - -

About

Carousel Split

Easily divide your photos into multiple slides for visually appealing carousels. This app focuses on precise splitting and seamless blending, with an AI feature for suggested captions and hashtags.

Highlights
  • Split photos into multiple slides
  • Supports 4:5, 1:1, and 3:4 aspect ratios
  • Adjustable slide position and blending
  • Preview slides before saving
  • On-device AI for story suggestions
  • Edit directly from Photos share sheet
Features
Read full description

Carousel Split makes it easy to cut your photos into pieces that post beautifully as a multi-image carousel. No templates, no text overlays, no collages. It does one thing: pick your photos, set the aspect ratio, split them into the number of slides you need, and save. Main features ・Select up to 5 photos at once ・Output ratios: 4:5, 1:1, and 3:4 ・Split each photo into 1 to 3 slides ・Switch between Fit (whole photo) and Fill (edge to edge) ・Adjust the position of each photo ・Preview the slides side by side before saving ・Saves in the order that makes them easy to pick when posting ・Start editing straight from the Photos share sheet ・Auto Story suggests an order, a caption and hashtags ・In Fill mode, blend the seams so photos flow smoothly into each other About Auto Story (on-device AI) Tap Auto Story on the edit screen to get a suggested story order, caption and hashtags based on your photos. You can edit everything afterwards. Auto Story runs entirely on your iPhone using on-device AI (Apple Intelligence). Your photos and the generated text are never sent to any external server or AI service. It even works without an internet connection. * Available on Apple Intelligence–capable devices running iOS 27 or later, with Apple Intelligence turned on. Handy when you want to ・Show a wide photo across several slides ・Make the seams line up naturally as people swipe ・Avoid getting the slide order wrong when you post ・Just split a photo quickly, without a heavy editing app Everything is kept simple, with only the steps that splitting actually needs. Your photos are processed on your device. Photo data is never sent to an external server. --- Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://tatsuyakakamu.github.io/my_portfolio/privacy/

Screenshots

QUADRATO4 screens
Carousel Split4 screens

Verdict

The call

The clearest difference is review sentiment: QUADRATO at 83% against Carousel Split's 0%. QUADRATO also leads on price (Free vs $0.49). Carousel Split's advantage is in-app purchases (none vs 3) and update cadence (every 6 days vs every 3 weeks). On ads, monetization model, device support and iOS requirement 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

QUADRATO is free to download; Carousel Split costs $0.49 up front. QUADRATO sells 3 in-app purchases, starting at $1.99 per month. Carousel Split asks for nothing beyond the download.

UpkeepUpdate frequency

QUADRATO ships an update every 3 weeks, Carousel Split every 6 days. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

Scorecard4 real differences · 6 level
QUADRATO versus Carousel Split: the parameters behind the verdict, then further details
ParameterQUADRATOCarousel Split
PriceFree — better$0.49
Rating5.0 (2 ratings) — better—
Positive reviews83.3% of reviews — better0.0% of reviews
Number of ratings2 — better—
Update frequencyEvery 3 weeksEvery 6 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad — betteriPhone
Requires iOS18.018.0
Further details — not scored
Size26 MB11 MB
Age rating4+4+
Developermasanao matsuitatsuya kakamu

Customer experience

QUADRATO

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive83.3%
Neutral16.7%
Negative0.0%

Carousel Split

Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

3 purchases

QUADRATO

Subscriptions2
  • Monthly subscription$1.991 Month
  • Yearly subscription$19.991 Year
One-time1
  • QUADRATO PRO$6.99
None

Carousel Split

No in-app purchases

Questions

Is QUADRATO free?
QUADRATO is free to download, with in-app purchases available.
Is Carousel Split free?
Carousel Split costs $0.49, with no in-app purchases.
Do QUADRATO or Carousel Split have ads?
Both QUADRATO and Carousel Split show ads.
Which is updated more often, QUADRATO or Carousel Split?
QUADRATO ships an update every 3 weeks, and Carousel Split every 6 days. Most recently, QUADRATO was updated on November 2, 2026 and Carousel Split on November 7, 2026.

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