# Form Memos vs AIDEA

The clearest difference is in-app purchases: AIDEA at none against Form Memos's 2. AIDEA also leads on update cadence (every 5 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Form Memos sells 2 in-app purchases, starting at $0.99 per month. AIDEA asks for nothing beyond the download.

Form Memos ships an update every 2 months, AIDEA every 5 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Form Memos | AIDEA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 35 MB | 27 MB |
| Requires iOS | 17 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [育良 邱](https://appshunter.io/developer/1524416729) | [Seungjae YU](https://appshunter.io/developer/1786037630) |

## What reviewers say

### Form Memos

[App page](https://appshunter.io/ios/app/form-memos/id6670529605)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $0.99 | per month |
| Yearly Plan | $9.99 | per year |


### AIDEA

[App page](https://appshunter.io/ios/app/aidea-idea-survey/id6767673933)

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

**In-app purchases:** none


## Frequently asked questions

### Is Form Memos free?

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

### Is AIDEA free?

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

### Do Form Memos or AIDEA have ads?

Neither Form Memos nor AIDEA shows ads.

### Which is updated more often, Form Memos or AIDEA?

Form Memos ships an update every 2 months, and AIDEA every 5 days. Most recently, Form Memos was updated on October 25, 2026 and AIDEA 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.*