# R2编程机器人 vs Pebble Coding

The clearest difference is in-app purchases: R2编程机器人 at none against Pebble Coding's 4. R2编程机器人 also leads on iOS requirement (9.0 vs 11.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Pebble Coding sells 4 one-off in-app purchases. R2编程机器人 asks for nothing beyond the download.

R2编程机器人 ships an update every 9 days, Pebble Coding fortnightly. The most recent releases landed on September 18, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | R2编程机器人 | Pebble Coding |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Size | 360 MB | 283 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Yuanli Science and Technology Co., Ltd.](https://appshunter.io/developer/551536747) | [敏 李](https://appshunter.io/developer/1727248757) |

## What reviewers say

### R2编程机器人

[App page](https://appshunter.io/ios/app/r2/id1578622699)

**Features:** Vision Pro support

**In-app purchases:** none


### Pebble Coding

[App page](https://appshunter.io/ios/app/pebble-coding/id6478090593)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly VIP | $0.99 | one-time |
| Monthly VIP | $2.99 | one-time |
| Quarterly VIP | $6.99 | one-time |
| Yearly VIP | $19.99 | one-time |


## Frequently asked questions

### Is R2编程机器人 free?

R2编程机器人 is free to download, with no in-app purchases.

### Is Pebble Coding free?

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

### Do R2编程机器人 or Pebble Coding have ads?

Neither R2编程机器人 nor Pebble Coding shows ads.

### Which is updated more often, R2编程机器人 or Pebble Coding?

R2编程机器人 ships an update every 9 days, and Pebble Coding fortnightly. Most recently, R2编程机器人 was updated on September 18, 2026 and Pebble Coding on September 11, 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.*