# BiDot vs turn,

The clearest difference is in-app purchases: turn, at none against BiDot's 15. turn, also leads on ads (none vs shown) and update cadence (every 2 months vs every 9 months). BiDot's advantage is ratings volume (9 vs 3). On price and device support there is nothing between them.

Both are free to download. BiDot sells 15 in-app purchases, starting at $2.79 per month. turn, asks for nothing beyond the download.

turn, holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 9 and 3 respectively. Written reviews point the same way: 84% of BiDot's written reviews are positive against 100% of turn,'s.

BiDot ships an update every 9 months, turn, every 2 months. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | BiDot | turn, |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (9 ratings)](https://appshunter.io/ios/app/bidot/id900411937/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/turn/id1168647642/reviews)** |
| Number of ratings | **9** | 3 |
| Positive reviews | 84.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 63 MB | 30 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SH Limited](https://appshunter.io/developer/960275282) | [Flat Games](https://appshunter.io/developer/1645533424) |

## What reviewers say

### BiDot

[App page](https://appshunter.io/ios/app/bidot/id900411937)

A challenging puzzle game where you must separate colored dots by controlling a sliding door. It's easy to learn but difficult to master, offering endless fun with two distinct game modes.

**Highlights:** Separate colored dots, Sliding door mechanic, Two game modes (BiDot, Zen), Easy to learn, hard to master, Constant motion challenges

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium User 1 Month 30% OFF | $2.79 | per month |
| 1 Week premium user | $7.99 | per 7 days |
| 1 Week Premium User free trial | $7.99 | per 7 days |
| 1 Month premium user 0.99 1/mo | $9.99 | per month |
| Premium User 3 Months | $11.99 | per 3 months |
| Premium User 1 Year 30% OFF | $24.49 | per year |
| Premium User 1 Year | $34.99 | per year |
| 1000 Coins | $1.99 | one-time |
| Premium Pass 1 Month 30% OFF | $3.49 | one-time |
| 5000 Coins | $4.99 | one-time |
| Premium Pass 1 Month | $4.99 | one-time |
| Remove Ads | $4.99 | one-time |
| 25 000 Coins | $19.99 | one-time |
| 150 000 Coins | $74.99 | one-time |
| 1 Million Coins | $99.99 | one-time |


### turn,

[App page](https://appshunter.io/ios/app/turn/id1168647642)

A minimalist puzzle game that challenges you to rotate pieces to form a specific shape. It offers a relaxing experience with a clean design and engaging levels.

**Highlights:** Minimalist puzzle gameplay, 180 mind-bending levels, Relaxing music, Minimalistic design, Exclusive for iOS

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

**In-app purchases:** none


## Frequently asked questions

### Is BiDot free?

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

### Is turn, free?

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

### Which has better reviews, BiDot or turn,?

turn, is rated higher. BiDot averages 4.4 out of 5 from 9 ratings, while turn, averages 4.7 from 3 ratings.

### Do BiDot or turn, have ads?

BiDot shows ads; turn, does not.

### Which is updated more often, BiDot or turn,?

BiDot ships an update every 9 months, and turn, every 2 months. Most recently, BiDot was updated on October 15, 2026 and turn, on October 9, 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.*