# Find the Flaw vs DiffMaster

The clearest difference is update cadence: DiffMaster at every 3 weeks against Find the Flaw's every 33 months. Find the Flaw's advantage is iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Find the Flaw sells 1 one-off in-app purchase and DiffMaster sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Find the Flaw ships an update every 33 months, DiffMaster every 3 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Find the Flaw | DiffMaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/diffmaster-spot-difference/id6778729497/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 33 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 10 MB | 150 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Games by Mee AB](https://appshunter.io/developer/499340815) | [GoEun Choi](https://appshunter.io/developer/1526619924) |

## What reviewers say

### Find the Flaw

[App page](https://appshunter.io/ios/app/find-the-flaw/id1455085281)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | one-time |


### DiffMaster

[App page](https://appshunter.io/ios/app/diffmaster-spot-difference/id6778729497)

This game offers a relaxing visual puzzle experience with charming illustrations and no time pressure. It's designed for casual gamers seeking a stress-free way to unwind and enjoy a gentle brain workout, playable offline anywhere.

**Highlights:** Calm and relaxing gameplay with no timer, Gentle brain workout, Cute and cozy artwork, Playable offline anywhere, Continuous new content updates, Easy zoom feature for detailed inspection

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2,700 Coins | $0.99 | one-time |
| Beginner Package | $1.99 | one-time |
| 5,400 Coins | $1.99 | one-time |
| Remove Pop-up Ads | $3.99 | one-time |
| Premium Package | $4.99 | one-time |
| 15,000 Coins | $4.99 | one-time |
| 27,000 Coins | $4.99 | one-time |
| 35,000 Coins | $9.99 | one-time |
| 60,000 Coins | $9.99 | one-time |


## Frequently asked questions

### Is Find the Flaw free?

Find the Flaw is free to download, with in-app purchases available.

### Is DiffMaster free?

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

### Do Find the Flaw or DiffMaster have ads?

Both Find the Flaw and DiffMaster show ads.

### Which is updated more often, Find the Flaw or DiffMaster?

Find the Flaw ships an update every 33 months, and DiffMaster every 3 weeks. Most recently, Find the Flaw was updated on November 2, 2026 and DiffMaster on October 31, 2026.

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