# Gravity Well vs Ant's Diary

Gravity Well and Ant's Diary are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Gravity Well ships an update weekly, Ant's Diary every 4 days. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Gravity Well | Ant's Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Size | 58 MB | 10 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Federer Industries, LLC](https://appshunter.io/developer/1652393599) | [Nobuaki Kuwabara](https://appshunter.io/developer/1878376731) |

## What reviewers say

### Gravity Well

[App page](https://appshunter.io/ios/app/gravity-well-physics-puzzle/id6759741603)

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

**In-app purchases:** none


### Ant's Diary

[App page](https://appshunter.io/ios/app/ants-diary/id6760652790)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gravity Well free?

Gravity Well is free to download, with no in-app purchases.

### Is Ant's Diary free?

Ant's Diary is free to download, with no in-app purchases.

### Do Gravity Well or Ant's Diary have ads?

Neither Gravity Well nor Ant's Diary shows ads.

### Which is updated more often, Gravity Well or Ant's Diary?

Gravity Well ships an update weekly, and Ant's Diary every 4 days. Most recently, Gravity Well was updated on October 8, 2026 and Ant's Diary on October 12, 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.*