# ShapeFlip vs In Sync

The clearest difference is in-app purchases: ShapeFlip at none against In Sync's 1. In Sync's advantage is ads (none vs shown) and update cadence (every 5 weeks vs every 14 months). On price and device support there is nothing between them.

Both are free to download. In Sync sells 1 one-off in-app purchase. ShapeFlip asks for nothing beyond the download.

ShapeFlip ships an update every 14 months, In Sync every 5 weeks. The most recent releases landed on October 3, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | ShapeFlip | In Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shapeflip/id970287701/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 14 months | **Every 5 weeks** |
| Monetization | Ad-supported | — |
| Size | 5 MB | 46 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rayner Tan](https://appshunter.io/developer/923700201) | [Natasa Petek](https://appshunter.io/developer/1593016108) |

## What reviewers say

### ShapeFlip

[App page](https://appshunter.io/ios/app/shapeflip/id970287701)

Challenge your brain with a fast-paced puzzle game. Quickly identify the correctly flipped geometric shape within a time limit. It's a test of quick thinking and visual acuity.

**Highlights:** Geometric shape matching, Timed challenges, Flipped shape recognition, Brain-testing puzzles, Arcade gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### In Sync

[App page](https://appshunter.io/ios/app/in-sync-ball-puzzle/id6446815488)

**Features:** macOS Compatibility, Game Controller support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Enjoy the game to the fullest | $2.99 | one-time |


## Frequently asked questions

### Is ShapeFlip free?

ShapeFlip is free to download, with no in-app purchases.

### Is In Sync free?

In Sync is free to download, with in-app purchases available.

### Do ShapeFlip or In Sync have ads?

ShapeFlip shows ads; In Sync does not.

### Which is updated more often, ShapeFlip or In Sync?

ShapeFlip ships an update every 14 months, and In Sync every 5 weeks. Most recently, ShapeFlip was updated on October 3, 2026 and In Sync on September 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*