# ヨテい vs Second Brain

The clearest difference is in-app purchases: Second Brain at none against ヨテい's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ヨテい sells 1 one-off in-app purchase. Second Brain asks for nothing beyond the download.

ヨテい ships an update every 3 days, Second Brain every 2 days. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ヨテい | Second Brain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 days | **Every 2 days** |
| Size | 11 MB | 26 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yuki Shimizu](https://appshunter.io/developer/6798078057) | [kim dahye](https://appshunter.io/developer/1868391710) |

## What reviewers say

### ヨテい

[App page](https://appshunter.io/ios/app/ai/id6799276281)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ヨテい プレミアム（買い切り） | $9.99 | one-time |


### Second Brain

[App page](https://appshunter.io/ios/app/second-brain-ai-note/id6799343264)

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

**In-app purchases:** none


## Frequently asked questions

### Is ヨテい free?

ヨテい is free to download, with in-app purchases available.

### Is Second Brain free?

Second Brain is free to download, with no in-app purchases.

### Do ヨテい or Second Brain have ads?

Neither ヨテい nor Second Brain shows ads.

### Which is updated more often, ヨテい or Second Brain?

ヨテい ships an update every 3 days, and Second Brain every 2 days. Most recently, ヨテい was updated on October 3, 2026 and Second Brain on October 10, 2026.

---

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