# FlexMemo vs Doodle

The clearest difference is in-app purchases: FlexMemo at none against Doodle's 2. FlexMemo also leads on ads (none vs shown) and iOS requirement (9.0 vs 18.1). Doodle's advantage is update cadence (every 9 days vs every 8 months). On price and device support there is nothing between them.

Both are free to download. Doodle sells 2 in-app purchases, starting at $0.99 per 7 days. FlexMemo asks for nothing beyond the download.

FlexMemo ships an update every 8 months, Doodle every 9 days. The most recent releases landed on October 20, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | FlexMemo | Doodle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/doodle-personal-ai-assistant/id6739609907/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 23 MB |
| Requires iOS | **9.0** | 18.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 17+ |
| Developer | [Yutaka Nakao](https://appshunter.io/developer/1303008060) | [k0 Inc.](https://appshunter.io/developer/1103140667) |

## What reviewers say

### FlexMemo

[App page](https://appshunter.io/ios/app/flexmemo/id1395286149)

**Features:** macOS Compatibility

**In-app purchases:** none


### Doodle

[App page](https://appshunter.io/ios/app/doodle-personal-ai-assistant/id6739609907)

Streamline your day with an intelligent, personalized AI assistant. It answers questions using your indexed files, provides creative insights, and integrates seamlessly with your Mac. Enhance productivity and organization across your work and personal life.

**Highlights:** Personalized AI answers from indexed files, Instant AI chat support, Creative idea generation, Seamless macOS integration, Productivity and organization tools

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Doodle Premium | $0.99 | per 7 days |
| Annual Doodle Premium | $29.99 | per year |


## Frequently asked questions

### Is FlexMemo free?

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

### Is Doodle free?

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

### Do FlexMemo or Doodle have ads?

Doodle shows ads; FlexMemo does not.

### Which is updated more often, FlexMemo or Doodle?

FlexMemo ships an update every 8 months, and Doodle every 9 days. Most recently, FlexMemo was updated on October 20, 2026 and Doodle on October 11, 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.*