# WHERE'S  NUMBER! vs ColorTimer!

The clearest difference is ads: WHERE'S  NUMBER! at none against ColorTimer!'s shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

WHERE'S  NUMBER! ships an update every 25 months, ColorTimer! every 17 months. The most recent releases landed on October 30, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | WHERE'S  NUMBER! | ColorTimer! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/colortimer/id1636985327/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 25 months | **Every 17 months** |
| Monetization | — | Ad-supported |
| Size | 40 MB | 72 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [mieko kamiya](https://appshunter.io/developer/544279597) | [Jaime Carbo](https://appshunter.io/developer/1455438031) |

## What reviewers say

### WHERE'S  NUMBER!

[App page](https://appshunter.io/ios/app/wheres-number/id1611106033)

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

**In-app purchases:** none


### 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 WHERE'S  NUMBER! free?

WHERE'S  NUMBER! is free to download, with no in-app purchases.

### Is ColorTimer! free?

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

### Do WHERE'S  NUMBER! or ColorTimer! have ads?

ColorTimer! shows ads; WHERE'S  NUMBER! does not.

### Which is updated more often, WHERE'S  NUMBER! or ColorTimer!?

WHERE'S  NUMBER! ships an update every 25 months, and ColorTimer! every 17 months. Most recently, WHERE'S  NUMBER! was updated on October 30, 2026 and ColorTimer! on October 19, 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.*