# 小时光SmartTime vs 心记

The clearest difference is price: 小时光SmartTime at Free against 心记's $0.99. 心记's advantage is update cadence (every 3 weeks vs every 6 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

小时光SmartTime is free to download; 心记 costs $0.99 up front. 小时光SmartTime sells 7 one-off in-app purchases and 心记 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

小时光SmartTime ships an update every 6 weeks, 心记 every 3 weeks. The most recent releases landed on September 20, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | 小时光SmartTime | 心记 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 23 MB | 16 MB |
| Requires iOS | 13 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [羽 蔡](https://appshunter.io/developer/1364939715) | [向广 赵](https://appshunter.io/developer/808731190) |

## What reviewers say

### 小时光SmartTime

[App page](https://appshunter.io/ios/app/smarttime/id1364939716)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 鼓励更新 | $0.99 | one-time |
| 100M日记空间 | $1.99 | one-time |
| 慷慨捐赠 | $2.99 | one-time |
| 300M日记空间 | $4.99 | one-time |
| 500M日记空间 | $6.99 | one-time |
| 600M日记空间 | $7.99 | one-time |
| 超大赞助 | $9.99 | one-time |


### 心记

[App page](https://appshunter.io/ios/app/id1576640539)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级会员 | $0.99 | one-time |


## Frequently asked questions

### Is 小时光SmartTime free?

小时光SmartTime is free to download, with in-app purchases available.

### Is 心记 free?

心记 costs $0.99, and also offers in-app purchases.

### Do 小时光SmartTime or 心记 have ads?

Neither 小时光SmartTime nor 心记 shows ads.

### Which is updated more often, 小时光SmartTime or 心记?

小时光SmartTime ships an update every 6 weeks, and 心记 every 3 weeks. Most recently, 小时光SmartTime was updated on September 20, 2026 and 心记 on September 29, 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.*