# IAMS vs Notes

The clearest difference is in-app purchases: IAMS at none against Notes's 4. IAMS also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18). Notes's advantage is update cadence (every 8 days vs every 2 months). On price and ads there is nothing between them.

Both are free to download. Notes sells 3 in-app purchases, starting at $9.99 per 7 days. IAMS asks for nothing beyond the download.

IAMS ships an update every 2 months, Notes every 8 days. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | IAMS | Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (4 ratings)](https://appshunter.io/ios/app/notes-ai-note-taker/id6752240982/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | — | Free with in-app purchases |
| Size | 84 MB | 90 MB |
| Requires iOS | **15.6** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ministry of Water Resources and Meteorology](https://appshunter.io/developer/1715585674) | [Shanghai Zongchong Information Technology Co., Ltd](https://appshunter.io/developer/1782290488) |

## What reviewers say

### IAMS

[App page](https://appshunter.io/ios/app/iams/id6471544121)

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

**In-app purchases:** none


### Notes

[App page](https://appshunter.io/ios/app/notes-ai-note-taker/id6752240982)

Effortlessly capture voice, text, images, and documents, then use AI to transform them into organized, actionable notes. Features include live transcription, AI summaries, conversational editing, and flexible export options.

**Highlights:** Voice, text, image, and document capture, Live voice-to-text transcription, AI-generated summaries and templates, Conversational AI editing, Multiple export formats (TXT, PDF, Word, Markdown), Smart organization with tags and folders

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Note Taker VIP | $9.99 | per 7 days |
| AI Note Taker VIP(3-day free trial) | $9.99 | per 7 days |
| AI Note Taker VIP(3-day free trial) | $89.99 | per year |


## Frequently asked questions

### Is IAMS free?

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

### Is Notes free?

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

### Do IAMS or Notes have ads?

Neither IAMS nor Notes shows ads.

### Which is updated more often, IAMS or Notes?

IAMS ships an update every 2 months, and Notes every 8 days. Most recently, IAMS was updated on October 9, 2026 and Notes on October 1, 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.*