# Spot The Differences vs CT FLAG

The clearest difference is in-app purchases: CT FLAG at none against Spot The Differences's 10. CT FLAG also leads on update cadence (every 4 months vs every 48 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Spot The Differences sells 10 one-off in-app purchases. CT FLAG asks for nothing beyond the download.

Spot The Differences ships an update every 48 months, CT FLAG every 4 months. The most recent releases landed on September 20, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Spot The Differences | CT FLAG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 48 months | **Every 4 months** |
| Size | 90 MB | 75 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mansha Pradeep Jha](https://appshunter.io/developer/822657887) | [Alon Veig](https://appshunter.io/developer/1660116634) |

## What reviewers say

### Spot The Differences

[App page](https://appshunter.io/ios/app/spot-the-differences-game/id1065804082)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full hint for scene 1 pack | $0.99 | one-time |
| Unlock Scene 3 | $0.99 | one-time |
| Unlock Scene 9 | $0.99 | one-time |
| Unlock Scene 10 | $0.99 | one-time |
| Full hint for scene 6 pack | $0.99 | one-time |
| Full hint for scene 7 pack | $0.99 | one-time |
| Full hint for scene 8 pack | $0.99 | one-time |
| Full hint for scene 9 pack | $0.99 | one-time |
| Full hint for scene 10 pack | $0.99 | one-time |
| Full Version Pack | $1.99 | one-time |


### CT FLAG

[App page](https://appshunter.io/ios/app/ct-flag/id1660116632)

**In-app purchases:** none


## Frequently asked questions

### Is Spot The Differences free?

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

### Is CT FLAG free?

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

### Do Spot The Differences or CT FLAG have ads?

Both Spot The Differences and CT FLAG show ads.

### Which is updated more often, Spot The Differences or CT FLAG?

Spot The Differences ships an update every 48 months, and CT FLAG every 4 months. Most recently, Spot The Differences was updated on September 20, 2026 and CT FLAG on September 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.*