# 刻度Scale vs 信析

The clearest difference is price: 信析 at Free against 刻度Scale's $0.99. 刻度Scale's advantage is in-app purchases (none vs 3) and update cadence (weekly vs every 2 months). On ads, device support and iOS requirement there is nothing between them.

信析 is free to download; 刻度Scale costs $0.99 up front. 信析 sells 3 in-app purchases, starting at $0.99 per month. 刻度Scale asks for nothing beyond the download.

刻度Scale ships an update weekly, 信析 every 2 months. The most recent releases landed on September 28, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 刻度Scale | 信析 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 3 MB | 2 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [浚羿 王](https://appshunter.io/developer/1854984027) | [朝军 余](https://appshunter.io/developer/1810122551) |

## What reviewers say

### 刻度Scale

[App page](https://appshunter.io/ios/app/scale/id6756906841)

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

**In-app purchases:** none


### 信析

[App page](https://appshunter.io/ios/app/ai/id6759789097)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 信析月度会员 | $0.99 | per month |
| 信析年度会员 | $0.99 | per year |
| 信析永久会员 | $0.99 | one-time |


## Frequently asked questions

### Is 刻度Scale free?

刻度Scale costs $0.99, with no in-app purchases.

### Is 信析 free?

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

### Do 刻度Scale or 信析 have ads?

Neither 刻度Scale nor 信析 shows ads.

### Which is updated more often, 刻度Scale or 信析?

刻度Scale ships an update weekly, and 信析 every 2 months. Most recently, 刻度Scale was updated on September 28, 2026 and 信析 on October 2, 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.*