# Reaction Time vs Kiddo Space Toddler Training

The clearest difference is update cadence: Kiddo Space Toddler Training at every 3 weeks against Reaction Time's every 3 months. Kiddo Space Toddler Training also leads on iOS requirement (12.0 vs 15.6). Reaction Time's advantage is device support (5 vs 3). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Reaction Time sells 1 one-off in-app purchase and Kiddo Space Toddler Training sells 2 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Reaction Time ships an update every 3 months, Kiddo Space Toddler Training every 3 weeks. The most recent releases landed on November 1, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Reaction Time | Kiddo Space Toddler Training |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 10 MB | 172 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KidDotCo](https://appshunter.io/developer/819246599) | [Chuchu Games Studio LLP](https://appshunter.io/developer/1502801320) |

## What reviewers say

### Reaction Time

[App page](https://appshunter.io/ios/app/reaction-time-tap-zero-zero/id1090740861)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Can You Find The Cheese? | $1.99 | one-time |


### Kiddo Space Toddler Training

[App page](https://appshunter.io/ios/app/kiddo-space-toddler-training/id6504754887)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Annually | $9.99 | per year |


## Frequently asked questions

### Is Reaction Time free?

Reaction Time is free to download, with in-app purchases available.

### Is Kiddo Space Toddler Training free?

Kiddo Space Toddler Training is free to download, with in-app purchases available.

### Do Reaction Time or Kiddo Space Toddler Training have ads?

Neither Reaction Time nor Kiddo Space Toddler Training shows ads.

### Which is updated more often, Reaction Time or Kiddo Space Toddler Training?

Reaction Time ships an update every 3 months, and Kiddo Space Toddler Training every 3 weeks. Most recently, Reaction Time was updated on November 1, 2026 and Kiddo Space Toddler Training on October 27, 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.*