# Jump Buddy! vs Serial 7s

The clearest difference is update cadence: Serial 7s at every 5 months against Jump Buddy!'s every 17 months. Jump Buddy!'s advantage is iOS requirement (12.0 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Jump Buddy! against 5.0 for Serial 7s. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Jump Buddy! ships an update every 17 months, Serial 7s every 5 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Jump Buddy! | Serial 7s |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/jump-buddy/id1567219402/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/serial-7s/id6480178276/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 17 months | **Every 5 months** |
| Monetization | Ad-supported | Ad-supported |
| Size | 69 MB | 42 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [omer cetin](https://appshunter.io/developer/1584332419) | [HFX Lab](https://appshunter.io/developer/1139262927) |

## What reviewers say

### Jump Buddy!

[App page](https://appshunter.io/ios/app/jump-buddy/id1567219402)

Control a character to jump over obstacles and opponents in a race. Strategically decide whether to leap over or crush those in your path to secure victory. The goal is to finish the race first by avoiding contact or eliminating competitors.

**Highlights:** Jump over people, Avoid stepping on opponents, Crush opponents, Race to finish first, Simple leg control mechanics

**Features:** macOS Compatibility

**In-app purchases:** none


### Serial 7s

[App page](https://appshunter.io/ios/app/serial-7s/id6480178276)

This game challenges you to rapidly subtract 7 from a starting number until you can no longer continue. It's based on a cognitive test used to assess attention and memory, with consistent play potentially improving brain skills and helping to prevent cognitive decline.

**Highlights:** Serial 7 subtraction gameplay, Tests attention and memory, Helps prevent cognitive decline, Measures subtraction speed, Randomized starting numbers

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

**In-app purchases:** none


## Frequently asked questions

### Is Jump Buddy! free?

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

### Is Serial 7s free?

Serial 7s is free to download, with no in-app purchases.

### Which has better reviews, Jump Buddy! or Serial 7s?

Jump Buddy! and Serial 7s are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Jump Buddy! or Serial 7s have ads?

Both Jump Buddy! and Serial 7s show ads.

### Which is updated more often, Jump Buddy! or Serial 7s?

Jump Buddy! ships an update every 17 months, and Serial 7s every 5 months. Most recently, Jump Buddy! was updated on November 3, 2026 and Serial 7s on November 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*