# Discovery World Hidden Object vs ColorTimer!

The clearest difference is in-app purchases: ColorTimer! at none against Discovery World Hidden Object's 2. ColorTimer! also leads on update cadence (every 17 months vs every 63 months). Discovery World Hidden Object's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Discovery World Hidden Object sells 2 one-off in-app purchases. ColorTimer! asks for nothing beyond the download.

Discovery World Hidden Object ships an update every 63 months, ColorTimer! every 17 months. The most recent releases landed on October 1, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Discovery World Hidden Object | ColorTimer! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/colortimer/id1636985327/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 63 months | **Every 17 months** |
| Monetization | — | Ad-supported |
| Size | 125 MB | 72 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dipak Keshariya](https://appshunter.io/developer/654456671) | [Jaime Carbo](https://appshunter.io/developer/1455438031) |

## What reviewers say

### Discovery World Hidden Object

[App page](https://appshunter.io/ios/app/discovery-world-hidden-object/id1035583253)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RemoveAd From FullGame | $0.99 | one-time |
| Get 20 Hint For All Level | $0.99 | one-time |


### ColorTimer!

[App page](https://appshunter.io/ios/app/colortimer/id1636985327)

Test your motor skills and reflexes by matching colors on a fast-paced puzzle runner. This game offers a relaxing ASMR and color therapy experience while challenging your brain agility and coordination. Aim for high scores as the speed increases, requiring quick color detection and adaptation.

**Highlights:** Motor skill and reflex testing, Color detection and coordination, ASMR and color therapy experience, Fast-paced puzzle road gameplay, Dynamic color switching, Record score aiming

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Discovery World Hidden Object free?

Discovery World Hidden Object is free to download, with in-app purchases available.

### Is ColorTimer! free?

ColorTimer! is free to download, with no in-app purchases.

### Do Discovery World Hidden Object or ColorTimer! have ads?

ColorTimer! shows ads; Discovery World Hidden Object does not.

### Which is updated more often, Discovery World Hidden Object or ColorTimer!?

Discovery World Hidden Object ships an update every 63 months, and ColorTimer! every 17 months. Most recently, Discovery World Hidden Object was updated on October 1, 2026 and ColorTimer! on October 2, 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.*