# OFD阅读器 vs Todoo！记忆土豆｜一键识别屏幕内容，生成提醒和备忘！

OFD阅读器 and Todoo！记忆土豆｜一键识别屏幕内容，生成提醒和备忘！ both sit at 4.8 stars, but that hides the real split: 89% of Todoo！记忆土豆｜一键识别屏幕内容，生成提醒和备忘！'s written reviews are positive against 0% of OFD阅读器's. Todoo！记忆土豆｜一键识别屏幕内容，生成提醒和备忘！ also leads on in-app purchases (none vs 3) and update cadence (every 4 days vs fortnightly). OFD阅读器's advantage is iOS requirement (12.0 vs 17.0). On price, rating, ads and device support there is nothing between them.

Both are free to download. OFD阅读器 sells 3 in-app purchases, starting at $3.99 per month. Todoo！记忆土豆｜一键识别屏幕内容，生成提醒和备忘！ asks for nothing beyond the download.

OFD阅读器 holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 8 and 28 respectively. Written reviews complicate that: 0% of OFD阅读器's written reviews are positive against 89% of Todoo！记忆土豆｜一键识别屏幕内容，生成提醒和备忘！'s, so the app with the better star average is not the one people write more warmly about.

OFD阅读器 ships an update fortnightly, Todoo！记忆土豆｜一键识别屏幕内容，生成提醒和备忘！ every 4 days. The most recent releases landed on September 26, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | OFD阅读器 | Todoo！记忆土豆｜一键识别屏幕内容，生成提醒和备忘！ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (8 ratings)](https://appshunter.io/ios/app/ofd/id6480045092/reviews)** | [4.6 (28 ratings)](https://appshunter.io/ios/app/todoo/id6754839033/reviews) |
| Number of ratings | 8 | **28** |
| Positive reviews | 0.0% of reviews | **88.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Freemium | **Free** |
| Size | 28 MB | 46 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [鑫昕 马](https://appshunter.io/developer/1715187540) | [汝衡 冯](https://appshunter.io/developer/1691306257) |

## What reviewers say

### OFD阅读器

[App page](https://appshunter.io/ios/app/ofd/id6480045092)

This tool allows you to open and convert OFD and PDF documents. It supports converting OFD files to PDF, Word, or JPG images, as well as reading, printing, and sharing OFD documents.

**Highlights:** Open OFD and PDF documents, Convert OFD to PDF, Word, JPG, Read OFD files, Print OFD documents, Share OFD documents

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $3.99 | per month |
| 年会员 | $9.99 | per year |
| 永久会员 | $14.99 | one-time |


### Todoo！记忆土豆｜一键识别屏幕内容，生成提醒和备忘！

[App page](https://appshunter.io/ios/app/todoo/id6754839033)

This app helps manage your schedule and collected content by automatically identifying and extracting event details from text, images, or voice. It then intelligently refines the information and sends timely notifications with relevant context.

**Highlights:** Automatic schedule recognition from text, images, and voice, Extracts multiple events simultaneously, Intelligent text refinement and organization, Timely push notifications for events, Content management for notes and ideas

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

**In-app purchases:** none

**What reviewers like**

- 👍 Convenient and easy to use
- 🚀 Efficient and fast
- 💡 Innovative features
- 🤩 Excellent user experience

**What reviewers complain about**

- 🐛 Buggy and unstable
- 🤯 Confusing interface and navigation
- 🤔 Limited functionality

**Reported bugs**

- Login issues
- Crashes and freezes
- Compatibility problems with older devices

**Requested features**

- Add more AI-powered features
- Improve data export and backup options
- Enhance customization and personalization


## Frequently asked questions

### Is OFD阅读器 free?

OFD阅读器 is free to download, with in-app purchases available.

### Is Todoo！记忆土豆｜一键识别屏幕内容，生成提醒和备忘！ free?

Todoo！记忆土豆｜一键识别屏幕内容，生成提醒和备忘！ is free to download, with no in-app purchases.

### Which has better reviews, OFD阅读器 or Todoo！记忆土豆｜一键识别屏幕内容，生成提醒和备忘！?

OFD阅读器 is rated higher. OFD阅读器 averages 4.8 out of 5 from 8 ratings, while Todoo！记忆土豆｜一键识别屏幕内容，生成提醒和备忘！ averages 4.6 from 28 ratings.

### Do OFD阅读器 or Todoo！记忆土豆｜一键识别屏幕内容，生成提醒和备忘！ have ads?

Neither OFD阅读器 nor Todoo！记忆土豆｜一键识别屏幕内容，生成提醒和备忘！ shows ads.

### Which is updated more often, OFD阅读器 or Todoo！记忆土豆｜一键识别屏幕内容，生成提醒和备忘！?

OFD阅读器 ships an update fortnightly, and Todoo！记忆土豆｜一键识别屏幕内容，生成提醒和备忘！ every 4 days. Most recently, OFD阅读器 was updated on September 26, 2026 and Todoo！记忆土豆｜一键识别屏幕内容，生成提醒和备忘！ on October 5, 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.*