# 数独机器人助手 vs HiFocos

The clearest difference is in-app purchases: 数独机器人助手 at none against HiFocos's 1. 数独机器人助手 also leads on iOS requirement (10.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. HiFocos sells 1 one-off in-app purchase. 数独机器人助手 asks for nothing beyond the download.

## The numbers

| Metric | 数独机器人助手 | HiFocos |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 9 months |
| Size | 3 MB | 81 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [建红 杨](https://appshunter.io/developer/670114911) | [晓伟 庄](https://appshunter.io/developer/1479798494) |

## What reviewers say

### 数独机器人助手

[App page](https://appshunter.io/ios/app/id762037097)

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

**In-app purchases:** none


### HiFocos

[App page](https://appshunter.io/ios/app/hifocos/id6446201014)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Version | $2.99 | one-time |


## Frequently asked questions

### Is 数独机器人助手 free?

数独机器人助手 is free to download, with no in-app purchases.

### Is HiFocos free?

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

### Do 数独机器人助手 or HiFocos have ads?

Neither 数独机器人助手 nor HiFocos shows ads.

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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.*