# Happy Differences vs Spot The Hidden Differences

The clearest difference is ratings volume: Spot The Hidden Differences at 136K against Happy Differences's 4.2K. On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Happy Differences sells 10 one-off in-app purchases and Spot The Hidden Differences sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Happy Differences against 4.7 for Spot The Hidden Differences. That said, the two scores are not equally well evidenced: Spot The Hidden Differences has 136K ratings behind it against 4.2K, so its average is the more settled of the two. Written reviews split almost evenly too, at 56% and 56% positive.

Happy Differences ships an update every 5 weeks, Spot The Hidden Differences every 3 weeks. The most recent releases landed on September 21, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Happy Differences | Spot The Hidden Differences |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4.2K ratings)](https://appshunter.io/ios/app/happy-differences-find-them/id1490997035/reviews)** | [4.7 (136K ratings)](https://appshunter.io/ios/app/spot-the-hidden-differences/id1618258678/reviews) |
| Number of ratings | 4.2K | **136K** |
| Positive reviews | 55.6% of reviews | **55.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 235 MB | 197 MB |
| Requires iOS | 15.2 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [AIDOLON, OOO](https://appshunter.io/developer/1412507396) | [AI Games FZ](https://appshunter.io/developer/1478916023) |

## What reviewers say

### Happy Differences

[App page](https://appshunter.io/ios/app/happy-differences-find-them/id1490997035)

Embark on a global journey to find subtle discrepancies between two images. Engage in competitive play, test your observation skills, and train your brain. Discover thousands of high-quality pictures and participate in exciting events.

**Highlights:** Compare two pictures to find differences, Compete with other players, Participate in events, Over 10,000 high-quality pictures, Spot and tap different objects, Find differences within a time limit, Use hints for clues

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20 Coins | $0.99 | one-time |
| Gold Reserve! | $2.99 | one-time |
| Special Offer! | $2.99 | one-time |
| Coins 110 | $4.99 | one-time |
| Coins 240 | $9.99 | one-time |
| Gold Reserve! | $9.99 | one-time |
| Special Offer! | $14.99 | one-time |
| Coins 500 | $19.99 | one-time |
| Coins 1100 | $39.99 | one-time |
| Coins 2200 | $74.99 | one-time |

**What reviewers like**

- 👍 Helps with concentration
- 👍 Keeps the mind active
- 👍 Fun game

**What reviewers complain about**

- 🐛 Scoring issues and inconsistencies
- 🐛 Potential cheating bots
- 🐛 Frequent disconnections and being kicked out of the game
- 🐛 Difficulty in determining differences in cartoon drawings
- 🐛 Small image size making it hard to find differences

**Reported bugs**

- Scoring issues where the losing player is shown as having found more items
- Inability to see the difference after using a hint
- Getting kicked out of the game after winning a round

**Requested features**

- Option for timed or untimed gameplay
- Ability to review missed differences after a round


### Spot The Hidden Differences

[App page](https://appshunter.io/ios/app/spot-the-hidden-differences/id1618258678)

This game challenges your observation skills by asking you to find five differences between two pictures. With a variety of colorful images and helpful features like zooming and hints, it's a fun way to train your brain. Suitable for all ages, it offers both easy and hard puzzles to test your concentration.

**Highlights:** Find 5 differences between two pictures, Variety of colorful images, Zooming feature, Helpful hints, Easy and hard puzzles, Brain training

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 600 Coins | $0.99 | one-time |
| Unlock all monthly challenges | $1.99 | one-time |
| 1500 Coins | $1.99 | one-time |
| Collection | $2.99 | one-time |
| 3000 Coins | $2.99 | one-time |
| Remove Ads | $3.99 | one-time |
| 6000 Coins | $4.99 | one-time |
| 15000 Coins | $9.99 | one-time |
| 24000 Coins | $14.99 | one-time |
| 36000 Coins | $19.99 | one-time |

**What reviewers like**

- ⭐ Enjoyable and relaxing game
- 👍 Simple and easy to understand rules
- 🔍 Challenging to find the hidden differences
- 💡 Helpful hints and markers when differences are found

**What reviewers complain about**

- 🚨 Too many ads, interrupting the gameplay experience
- ⏱️ Timed levels can be frustrating for some users
- 🎨 Repetitive or uninteresting graphics/images in later levels

**Reported bugs**

- Difficulty accurately clicking on differences
- Inconsistent behavior when zooming in/out

**Requested features**

- Option to play without time limits
- Increased difficulty as levels progress
- More varied and interesting image sets


## Frequently asked questions

### Is Happy Differences free?

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

### Is Spot The Hidden Differences free?

Spot The Hidden Differences is free to download, with in-app purchases available.

### Which has better reviews, Happy Differences or Spot The Hidden Differences?

Happy Differences is rated higher. Happy Differences averages 4.8 out of 5 from 4.2K ratings, while Spot The Hidden Differences averages 4.7 from 136K ratings.

### Do Happy Differences or Spot The Hidden Differences have ads?

Both Happy Differences and Spot The Hidden Differences show ads.

### Which is updated more often, Happy Differences or Spot The Hidden Differences?

Happy Differences ships an update every 5 weeks, and Spot The Hidden Differences every 3 weeks. Most recently, Happy Differences was updated on September 21, 2026 and Spot The Hidden Differences on September 25, 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.*