# Forgotten Mystery vs Spot The Diff

The clearest difference is ads: Forgotten Mystery at none against Spot The Diff's shown. Forgotten Mystery also leads on update cadence (every 3 days vs every 2 weeks) and ratings volume (7 vs 1). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. Forgotten Mystery sells 3 in-app purchases, starting at $4.99 per month and Spot The Diff sells 5 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 — 4.0 for Forgotten Mystery against 4.0 for Spot The Diff. That said, the two scores are not equally well evidenced: Forgotten Mystery has 7 ratings behind it against 1, so its average is the more settled of the two.

Forgotten Mystery ships an update every 3 days, Spot The Diff every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Forgotten Mystery | Spot The Diff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (7 ratings)](https://appshunter.io/ios/app/forgotten-mystery-murder-case/id6789996071/reviews) | [4.0 (1 ratings)](https://appshunter.io/ios/app/spot-the-diff-hidden-objects/id6790834529/reviews) |
| Number of ratings | **7** | 1 |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 13 MB | 79 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [serthan topal](https://appshunter.io/developer/1889896373) | [MISTIX WATERS LLP](https://appshunter.io/developer/1895427317) |

## What reviewers say

### Forgotten Mystery

[App page](https://appshunter.io/ios/app/forgotten-mystery-murder-case/id6789996071)

Step into the role of a detective to solve intricate murder cases. Examine crime scenes, interrogate suspects, and analyze forensic evidence to make a single, crucial accusation. Play offline and enjoy a true detective experience with no ads.

**Highlights:** Solve complete murder cases, Examine crime scenes, Interrogate suspects, Analyze forensic evidence, Make one accusation, Play offline, No ads

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| Weekly Premium | $9.99 | per 7 days |
| Lifetime Access | $29.99 | one-time |


### Spot The Diff

[App page](https://appshunter.io/ios/app/spot-the-diff-hidden-objects/id6790834529)

Engage your visual perception with three distinct puzzle modes: spot differences between scenes, find listed items, or identify the odd one out. Enjoy solo play or compete with friends in real-time multiplayer challenges. Features include helpful hints and daily rewards.

**Highlights:** Three visual puzzle modes, Spot the difference, Hidden objects, Odd one out, Multiplayer mode, Daily rewards, Hints and magnifiers

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Coin Pack | $0.99 | one-time |
| Medium Coin Pack | $4.99 | one-time |
| Remove Ads | $4.99 | one-time |
| Large Coin Pack | $9.99 | one-time |
| Mega Coin Pack | $19.99 | one-time |


## Frequently asked questions

### Is Forgotten Mystery free?

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

### Is Spot The Diff free?

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

### Which has better reviews, Forgotten Mystery or Spot The Diff?

Forgotten Mystery and Spot The Diff are both rated 4.0 out of 5 on the App Store, from 7 and 1 ratings respectively.

### Do Forgotten Mystery or Spot The Diff have ads?

Spot The Diff shows ads; Forgotten Mystery does not.

### Which is updated more often, Forgotten Mystery or Spot The Diff?

Forgotten Mystery ships an update every 3 days, and Spot The Diff every 2 weeks. Most recently, Forgotten Mystery was updated on October 24, 2026 and Spot The Diff on October 24, 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.*