# Find Four (Find 4 differences) vs Riddle test

The clearest difference is update cadence: Riddle test at every 2 days against Find Four (Find 4 differences)'s monthly. Find Four (Find 4 differences)'s advantage is iOS requirement (13.0 vs 15.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Find Four (Find 4 differences) sells 4 one-off in-app purchases and Riddle test sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Find Four (Find 4 differences) ships an update monthly, Riddle test every 2 days. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Find Four (Find 4 differences) | Riddle test |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 162 MB | 221 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Jisu Jung](https://appshunter.io/developer/1731788096) | [KATAPS, TOO](https://appshunter.io/developer/1767618987) |

## What reviewers say

### Find Four (Find 4 differences)

[App page](https://appshunter.io/ios/app/find-four-find-4-differences/id6478101361)

This puzzle game challenges players to find subtle differences between two images. It sharpens observation skills and concentration with a variety of beautiful artwork and themes. Enjoy offline play and daily bonuses, suitable for all ages.

**Highlights:** Spot subtle image differences, High-quality artwork and themes, Offline play, Daily bonuses, Hint system, Adaptive difficulty

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +20 Sec more play time! | $3.99 | one-time |
| Unlimited Shuffle! | $3.99 | one-time |
| +10 more hearts! | $3.99 | one-time |
| Enable all features! | $7.99 | one-time |


### Riddle test

[App page](https://appshunter.io/ios/app/riddle-test/id6670793549)

This game challenges your mind with unique riddles that defy conventional logic. Prepare to question your assumptions and think unconventionally to solve tricky puzzles. It's a test of adaptability and intellect, where the most unexpected answers are often the correct ones.

**Highlights:** Unique and unconventional riddles, Challenging puzzles that defy logic, Tests adaptability and unconventional thinking, Unexpected and surprising answers, Engaging brain game experience

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Crystals | $3.99 | one-time |
| Unlock all Riddles | $3.99 | one-time |
| No Ads | $3.99 | one-time |
| Crystals Pack #2 | $4.99 | one-time |
| Crystals + No Ads | $4.99 | one-time |
| Crystals Pack #3 | $5.99 | one-time |
| Crystals Pack #4 | $6.99 | one-time |


## Frequently asked questions

### Is Find Four (Find 4 differences) free?

Find Four (Find 4 differences) is free to download, with in-app purchases available.

### Is Riddle test free?

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

### Do Find Four (Find 4 differences) or Riddle test have ads?

Both Find Four (Find 4 differences) and Riddle test show ads.

### Which is updated more often, Find Four (Find 4 differences) or Riddle test?

Find Four (Find 4 differences) ships an update monthly, and Riddle test every 2 days. Most recently, Find Four (Find 4 differences) was updated on October 4, 2026 and Riddle test on October 8, 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.*