# Bit Bot Bo vs Guroku Rainbow

The clearest difference is in-app purchases: Bit Bot Bo at none against Guroku Rainbow's 1. Bit Bot Bo also leads on ads (none vs shown). Guroku Rainbow's advantage is update cadence (every 4 months vs every 39 months) and ratings volume (22 vs 3). On price, rating and review sentiment there is nothing between them.

Both are free to download. Guroku Rainbow sells 1 one-off in-app purchase. Bit Bot Bo asks for nothing beyond the download.

Bit Bot Bo holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Guroku Rainbow has 22 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Bit Bot Bo ships an update every 39 months, Guroku Rainbow every 4 months. The most recent releases landed on October 22, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Bit Bot Bo | Guroku Rainbow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/bit-bot-bo/id845162981/reviews)** | [4.8 (22 ratings)](https://appshunter.io/ios/app/guroku-rainbow/id1584863106/reviews) |
| Number of ratings | 3 | **22** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 39 months | **Every 4 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 62 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jo Albright](https://appshunter.io/developer/579943399) | [MMXIX.CZ s.r.o.](https://appshunter.io/developer/1553030810) |

## What reviewers say

### Bit Bot Bo

[App page](https://appshunter.io/ios/app/bit-bot-bo/id845162981)

Engage in tic-tac-toe against a variety of AI opponents, each with unique personalities and difficulty levels. Track your win/loss/draw record against each bot.

**Highlights:** Play against 6 unique AI bots, 6 difficulty levels, Bots with distinct personalities, Track win/loss/draw scores, Simple and engaging gameplay

**Features:** Vision Pro support

**In-app purchases:** none


### Guroku Rainbow

[App page](https://appshunter.io/ios/app/guroku-rainbow/id1584863106)

This puzzle game challenges players to strategically move colored stones to their matching target squares. New stone types add complexity and require clever planning to solve increasingly difficult brain teasers. Compete with others on global leaderboards and unlock achievements.

**Highlights:** Move colored stones to target squares, New rainbow and white stone types, 110+ challenging puzzles, Simple controls and easy-to-learn rules, Global leaderboard for performance comparison, Collect achievements

**Features:** macOS Compatibility

**In-app purchases (1)**

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


## Frequently asked questions

### Is Bit Bot Bo free?

Bit Bot Bo is free to download, with no in-app purchases.

### Is Guroku Rainbow free?

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

### Which has better reviews, Bit Bot Bo or Guroku Rainbow?

Bit Bot Bo is rated higher. Bit Bot Bo averages 5.0 out of 5 from 3 ratings, while Guroku Rainbow averages 4.8 from 22 ratings.

### Do Bit Bot Bo or Guroku Rainbow have ads?

Guroku Rainbow shows ads; Bit Bot Bo does not.

### Which is updated more often, Bit Bot Bo or Guroku Rainbow?

Bit Bot Bo ships an update every 39 months, and Guroku Rainbow every 4 months. Most recently, Bit Bot Bo was updated on October 22, 2026 and Guroku Rainbow on October 13, 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.*