# 提醒软件：打卡清单备忘录 vs ScanFlow PDF

The clearest difference is ads: ScanFlow PDF at none against 提醒软件：打卡清单备忘录's shown. 提醒软件：打卡清单备忘录's advantage is iOS requirement (13.0 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 提醒软件：打卡清单备忘录 sells 8 in-app purchases, starting at $1.99 per month and ScanFlow PDF sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on December 26, 2025 and September 9, 2026 respectively.

## The numbers

| Metric | 提醒软件：打卡清单备忘录 | ScanFlow PDF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | Monthly |
| Size | 50 MB | 3 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [迪 王](https://appshunter.io/developer/1598269381) | [Yu Shiung Jiang](https://appshunter.io/developer/612234939) |

## What reviewers say

### 提醒软件：打卡清单备忘录

[App page](https://appshunter.io/ios/app/id1608848082)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $1.99 | per month |
| 季节限定 | $4.49 | per 3 months |
| 年付会员 | $7.99 | per year |
| 年付会员 | $7.99 | per year |
| 半年特惠 | $9.49 | per 6 months |
| 首充特惠 | $0.99 | one-time |
| 永久会员 | $9.99 | one-time |
| 永久会员 | $14.99 | one-time |


### ScanFlow PDF

[App page](https://appshunter.io/ios/app/scanflow-pdf/id6781467875)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ScanFlow PDF Pro Unlock | $2.99 | one-time |


## Frequently asked questions

### Is 提醒软件：打卡清单备忘录 free?

提醒软件：打卡清单备忘录 is free to download, with in-app purchases available.

### Is ScanFlow PDF free?

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

### Do 提醒软件：打卡清单备忘录 or ScanFlow PDF have ads?

提醒软件：打卡清单备忘录 shows ads; ScanFlow PDF does not.

### Which is updated more often, 提醒软件：打卡清单备忘录 or ScanFlow PDF?

提醒软件：打卡清单备忘录 ships an update monthly, and ScanFlow PDF monthly. Most recently, 提醒软件：打卡清单备忘录 was updated on December 26, 2025 and ScanFlow PDF on September 9, 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.*