# 想記 AI vs BYVE AI

The clearest difference is in-app purchases: BYVE AI at none against 想記 AI's 1. BYVE AI also leads on update cadence (weekly vs every 3 weeks). 想記 AI's advantage is ads (none vs shown) and iOS requirement (15.6 vs 17.0). On price and device support there is nothing between them.

Both are free to download. 想記 AI sells 1 one-off in-app purchase. BYVE AI asks for nothing beyond the download.

想記 AI ships an update every 3 weeks, BYVE AI weekly. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 想記 AI | BYVE AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 42 MB | 57 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YU-YING LIU](https://appshunter.io/developer/1639300144) | [Minjae Gwak](https://appshunter.io/developer/6823030826) |

## What reviewers say

### 想記 AI

[App page](https://appshunter.io/ios/app/ai/id6799377592)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 伴星AI永久版 | $2.99 | one-time |


### BYVE AI

[App page](https://appshunter.io/ios/app/byve-ai-vibe-coding-app-maker/id6823030824)

**Features:** iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is 想記 AI free?

想記 AI is free to download, with in-app purchases available.

### Is BYVE AI free?

BYVE AI is free to download, with no in-app purchases.

### Do 想記 AI or BYVE AI have ads?

BYVE AI shows ads; 想記 AI does not.

### Which is updated more often, 想記 AI or BYVE AI?

想記 AI ships an update every 3 weeks, and BYVE AI weekly. Most recently, 想記 AI was updated on October 29, 2026 and BYVE AI on October 31, 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.*