# Jumping Fox vs ReactionTraining

The clearest difference is ads: Jumping Fox at none against ReactionTraining's shown. Jumping Fox also leads on ratings volume (6 vs 1). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Jumping Fox sells 1 one-off in-app purchase and ReactionTraining sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Jumping Fox against 5.0 for ReactionTraining. That said, the two scores are not equally well evidenced: Jumping Fox has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Jumping Fox ships an update every 6 days, ReactionTraining every 5 days. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Jumping Fox | ReactionTraining |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/jumping-fox-learn-math/id6792367412/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/reactiontraining-reflex-test/id6794790106/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 days | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 18 MB | 26 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jens Somers](https://appshunter.io/developer/1847195635) | [Zrindy LLC](https://appshunter.io/developer/1876720455) |

## What reviewers say

### Jumping Fox

[App page](https://appshunter.io/ios/app/jumping-fox-learn-math/id6792367412)

Engage in a fun, game-like experience to master essential math skills. Progress through over 1,000 levels, collect trophies, and utilize power-ups to enhance your learning journey. Practice addition, subtraction, multiplication, division, and more at your own pace.

**Highlights:** Over 1,000 math levels, Addition, subtraction, multiplication, division practice, Trophy collection and progress tracking, Power-ups and extra challenges, Multiple game modes, Daily and weekly goal setting

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One-Time Premium Unlock | $3.99 | one-time |


### ReactionTraining

[App page](https://appshunter.io/ios/app/reactiontraining-reflex-test/id6794790106)

Measure your visual reaction time with this app. It presents a green signal after a random delay, prompting you to tap as fast as possible. Track your progress over time and compare your results with others.

**Highlights:** Measures visual reaction time, Five-attempt average and best time, Session history and progress charts, Reaction-time tiers and progress gauge, Comparison with benchmark statistics, Friend records and goals

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $0.99 | per month |
| Annual Premium | $2.99 | per year |
| Lifetime Premium | $8.99 | one-time |


## Frequently asked questions

### Is Jumping Fox free?

Jumping Fox is free to download, with in-app purchases available.

### Is ReactionTraining free?

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

### Which has better reviews, Jumping Fox or ReactionTraining?

Jumping Fox and ReactionTraining are both rated 5.0 out of 5 on the App Store, from 6 and 1 ratings respectively.

### Do Jumping Fox or ReactionTraining have ads?

ReactionTraining shows ads; Jumping Fox does not.

### Which is updated more often, Jumping Fox or ReactionTraining?

Jumping Fox ships an update every 6 days, and ReactionTraining every 5 days. Most recently, Jumping Fox was updated on October 6, 2026 and ReactionTraining on October 10, 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.*