# Robot Colony 3 vs Ant's Diary

The clearest difference is in-app purchases: Ant's Diary at none against Robot Colony 3's 1. Ant's Diary also leads on update cadence (every 4 days vs monthly). Robot Colony 3's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Robot Colony 3 sells 1 one-off in-app purchase. Ant's Diary asks for nothing beyond the download.

Robot Colony 3 ships an update monthly, Ant's Diary every 4 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Robot Colony 3 | Ant's Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/robot-colony-3/id6756440467/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 99 MB | 10 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 9+ |
| Developer | [Ivan Khokhlenkov](https://appshunter.io/developer/1415532966) | [Nobuaki Kuwabara](https://appshunter.io/developer/1878376731) |

## What reviewers say

### Robot Colony 3

[App page](https://appshunter.io/ios/app/robot-colony-3/id6756440467)

Manage a robot colony and defend it from giant insects in this offline RTS game. Strategically produce autonomous robots that gather resources and build your base. Features manual robot control, new insect types, and numerous buildings.

**Highlights:** Robot colony management, Defend against giant insects, Autonomous robot behavior, Manual robot control, New insect types, Dozens of new buildings

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fast speed | $3.99 | one-time |


### 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 Robot Colony 3 free?

Robot Colony 3 is free to download, with in-app purchases available.

### Is Ant's Diary free?

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

### Do Robot Colony 3 or Ant's Diary have ads?

Neither Robot Colony 3 nor Ant's Diary shows ads.

### Which is updated more often, Robot Colony 3 or Ant's Diary?

Robot Colony 3 ships an update monthly, and Ant's Diary every 4 days. Most recently, Robot Colony 3 was updated on October 24, 2026 and Ant's Diary 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.*