# 刻度打卡 vs JonGrow

The clearest difference is in-app purchases: JonGrow at none against 刻度打卡's 3. JonGrow also leads on update cadence (fortnightly vs every 2 months). 刻度打卡's advantage is iOS requirement (15.6 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. 刻度打卡 sells 3 in-app purchases, starting at $0.99 per month. JonGrow asks for nothing beyond the download.

刻度打卡 ships an update every 2 months, JonGrow fortnightly. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 刻度打卡 | JonGrow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 2 MB | 11 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [越 张](https://appshunter.io/developer/1810698182) | [PuffinStudio](https://appshunter.io/developer/1768487904) |

## What reviewers say

### 刻度打卡

[App page](https://appshunter.io/ios/app/id6746720055)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 刻度打卡月度会员 | $0.99 | per month |
| 刻度打卡年度会员 | $3.99 | per year |
| 刻度打卡终身会员 | $4.99 | one-time |


### JonGrow

[App page](https://appshunter.io/ios/app/jongrow/id6761350534)

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

**In-app purchases:** none


## Frequently asked questions

### Is 刻度打卡 free?

刻度打卡 is free to download, with in-app purchases available.

### Is JonGrow free?

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

### Do 刻度打卡 or JonGrow have ads?

Neither 刻度打卡 nor JonGrow shows ads.

### Which is updated more often, 刻度打卡 or JonGrow?

刻度打卡 ships an update every 2 months, and JonGrow fortnightly. Most recently, 刻度打卡 was updated on October 9, 2026 and JonGrow on October 12, 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.*