# 国色考 vs 算电

The clearest difference is price: 算电 at Free against 国色考's $0.29. 算电 also leads on in-app purchases (none vs 1) and update cadence (every 10 days vs monthly). 国色考's advantage is iOS requirement (15.0 vs 17). On ads and device support there is nothing between them.

算电 is free to download; 国色考 costs $0.29 up front. 国色考 sells 1 one-off in-app purchase. 算电 asks for nothing beyond the download.

国色考 ships an update monthly, 算电 every 10 days. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 国色考 | 算电 |
| --- | --- | --- |
| Price | $0.29 | **Free** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Size | 26 MB | 1 MB |
| Requires iOS | **15.0** | 17 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [正旋 金](https://appshunter.io/developer/1452746772) | [成刚 白](https://appshunter.io/developer/1838459761) |

## What reviewers say

### 国色考

[App page](https://appshunter.io/ios/app/id6444863051)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 灵犀币100枚 | $0.99 | one-time |


### 算电

[App page](https://appshunter.io/ios/app/id6752297949)

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

**In-app purchases:** none


## Frequently asked questions

### Is 国色考 free?

国色考 costs $0.29, and also offers in-app purchases.

### Is 算电 free?

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

### Do 国色考 or 算电 have ads?

Neither 国色考 nor 算电 shows ads.

### Which is updated more often, 国色考 or 算电?

国色考 ships an update monthly, and 算电 every 10 days. Most recently, 国色考 was updated on November 3, 2026 and 算电 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.*