# ThinkList AI vs LineMemo

The clearest difference is in-app purchases: LineMemo at none against ThinkList AI's 3. LineMemo also leads on iOS requirement (13.0 vs 18.6). ThinkList AI's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. ThinkList AI sells 3 in-app purchases, starting at $0.99 per 7 days. LineMemo asks for nothing beyond the download.

ThinkList AI ships an update every 3 weeks, LineMemo fortnightly. Both last shipped on September 10, 2026.

## The numbers

| Metric | ThinkList AI | LineMemo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 10 MB | 55 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Red Pixel Tecnologia Ltda](https://appshunter.io/developer/1860105518) | [Junghun Lee](https://appshunter.io/developer/1873782322) |

## What reviewers say

### ThinkList AI

[App page](https://appshunter.io/ios/app/thinklist-ai/id6756326389)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ThinkList Pro - Semanal | $0.99 | per 7 days |
| ThinkList Pro - Monthly | $1.99 | per month |
| ThinkList Pro - Annual | $17.99 | per year |


### LineMemo

[App page](https://appshunter.io/ios/app/linememosimple-sync-note/id6760972962)

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

**In-app purchases:** none


## Frequently asked questions

### Is ThinkList AI free?

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

### Is LineMemo free?

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

### Do ThinkList AI or LineMemo have ads?

LineMemo shows ads; ThinkList AI does not.

### Which is updated more often, ThinkList AI or LineMemo?

ThinkList AI ships an update every 3 weeks, and LineMemo fortnightly. Most recently, ThinkList AI was updated on September 10, 2026 and LineMemo on September 10, 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.*