# 笔记伴侣 vs 图片转PDF

The clearest difference is in-app purchases: 图片转PDF at none against 笔记伴侣's 1. 图片转PDF also leads on update cadence (daily vs every 2 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 笔记伴侣 sells 1 in-app purchase, starting at $9.99 per year. 图片转PDF asks for nothing beyond the download.

笔记伴侣 ships an update every 2 days, 图片转PDF daily. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 笔记伴侣 | 图片转PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6502280761/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 days | **Daily** |
| Monetization | Freemium | — |
| Size | 53 MB | 0 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [涛南 卢](https://appshunter.io/developer/1738451337) | [义轩 高](https://appshunter.io/developer/1857499417) |

## What reviewers say

### 笔记伴侣

[App page](https://appshunter.io/ios/app/id6502280761)

Organize, review, and utilize your reading notes from WeChat Reading. This tool helps you rediscover past insights and sparks new inspiration through random review and easy export.

**Highlights:** Import WeChat Reading notes, Desktop widgets for random review, Random note review feature, Export notes to Markdown, Centralized note management

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小书虫计划 | $9.99 | per year |


### 图片转PDF

[App page](https://appshunter.io/ios/app/pdf-pdfpdf/id6756543529)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 笔记伴侣 free?

笔记伴侣 is free to download, with in-app purchases available.

### Is 图片转PDF free?

图片转PDF is free to download, with no in-app purchases.

### Do 笔记伴侣 or 图片转PDF have ads?

Neither 笔记伴侣 nor 图片转PDF shows ads.

### Which is updated more often, 笔记伴侣 or 图片转PDF?

笔记伴侣 ships an update every 2 days, and 图片转PDF daily. Most recently, 笔记伴侣 was updated on October 24, 2026 and 图片转PDF on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*