# aiM18 APP vs 随声笔记

The clearest difference is in-app purchases: aiM18 APP at none against 随声笔记's 15. 随声笔记's advantage is update cadence (weekly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 随声笔记 sells 15 in-app purchases, starting at $9.99 per month. aiM18 APP asks for nothing beyond the download.

aiM18 APP ships an update monthly, 随声笔记 weekly. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | aiM18 APP | 随声笔记 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 68 MB | 80 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Multiable](https://appshunter.io/developer/787053370) | [XL Mobile](https://appshunter.io/developer/1703506780) |

## What reviewers say

### aiM18 APP

[App page](https://appshunter.io/ios/app/aim18-app/id6478584656)

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

**In-app purchases:** none


### 随声笔记

[App page](https://appshunter.io/ios/app/ai-and/id6798235204)

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

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1个月VIP | $9.99 | per month |
| 周会员 | $9.99 | per 7 days |
| 周会员 | $9.99 | per 7 days |
| 月度会员 | $14.99 | per month |
| 包年会员 | $29.99 | per year |
| 1年VIP | $39.99 | per year |
| 30GB | $3.99 | one-time |
| 300分钟 | $3.99 | one-time |
| 150万算力 | $3.99 | one-time |
| 50GB | $6.99 | one-time |
| 500分钟 | $6.99 | one-time |
| 250万算力 | $6.99 | one-time |
| 100GB | $14.99 | one-time |
| 1000分钟 | $14.99 | one-time |
| 500万算力 | $14.99 | one-time |


## Frequently asked questions

### Is aiM18 APP free?

aiM18 APP is free to download, with no in-app purchases.

### Is 随声笔记 free?

随声笔记 is free to download, with in-app purchases available.

### Do aiM18 APP or 随声笔记 have ads?

Neither aiM18 APP nor 随声笔记 shows ads.

### Which is updated more often, aiM18 APP or 随声笔记?

aiM18 APP ships an update monthly, and 随声笔记 weekly. Most recently, aiM18 APP was updated on October 6, 2026 and 随声笔记 on October 25, 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.*