# Gravity Jump vs Count Up! Calc

The clearest difference is in-app purchases: Count Up! Calc at none against Gravity Jump's 1. Gravity Jump's advantage is ads (none vs shown) and update cadence (every 2 days vs every 4 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Gravity Jump sells 1 one-off in-app purchase. Count Up! Calc asks for nothing beyond the download.

Gravity Jump ships an update every 2 days, Count Up! Calc every 4 weeks. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Gravity Jump | Count Up! Calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 4 weeks |
| Size | 569 MB | 273 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Syed Muhammad Waqar Ali](https://appshunter.io/developer/1656681543) | [MICHIKO MATSUMOTO](https://appshunter.io/developer/1896722182) |

## What reviewers say

### Gravity Jump

[App page](https://appshunter.io/ios/app/gravity-jump-space-adventure/id1669668841)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Count Up! Calc

[App page](https://appshunter.io/ios/app/count-up-calc/id6770182207)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gravity Jump free?

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

### Is Count Up! Calc free?

Count Up! Calc is free to download, with no in-app purchases.

### Do Gravity Jump or Count Up! Calc have ads?

Count Up! Calc shows ads; Gravity Jump does not.

### Which is updated more often, Gravity Jump or Count Up! Calc?

Gravity Jump ships an update every 2 days, and Count Up! Calc every 4 weeks. Most recently, Gravity Jump was updated on November 4, 2026 and Count Up! Calc on October 28, 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.*