# Prism Notes vs Memo AI

The clearest difference is update cadence: Prism Notes at every 3 days against Memo AI's monthly. Prism Notes also leads on monetization model (free vs freemium) and review sentiment (100% vs 89%). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Prism Notes sells 2 one-off in-app purchases and Memo AI sells 3 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for Prism Notes against 4.9 for Memo AI. Both are backed by a comparable volume of ratings — 39 and 70 respectively. Written reviews are what separate them: 100% of Prism Notes's written reviews are positive against 89% of Memo AI's.

Prism Notes ships an update every 3 days, Memo AI monthly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Prism Notes | Memo AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (39 ratings)](https://appshunter.io/ios/app/prism-notes/id6754857785/reviews) | **[4.9 (70 ratings)](https://appshunter.io/ios/app/memo-ai-voice-notes-taker/id6757826242/reviews)** |
| Number of ratings | 39 | **70** |
| Positive reviews | **100.0% of reviews** | 89.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Monetization | **Free** | Freemium |
| Size | 24 MB | 71 MB |
| Requires iOS | 18.6 | **18.3** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, Mac, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Tommy Joseph](https://appshunter.io/developer/1850558223) | [NotePlan LLC](https://appshunter.io/developer/1137020763) |

## What reviewers say

### Prism Notes

[App page](https://appshunter.io/ios/app/prism-notes/id6754857785)

Capture thoughts and links quickly with a familiar texting interface. Organize ideas with AI-suggested tags and develop them across linked threads. Review notes to keep what matters and easily search by keyword or meaning.

**Highlights:** Texting-like note capture, AI-suggested tags, Threaded idea development, Review mode for notes, Sync across devices, Natural language reminders, Lock screen capture

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $6.99 | one-time |
| Lifetime Unlock | $12.99 | one-time |


### Memo AI

[App page](https://appshunter.io/ios/app/memo-ai-voice-notes-taker/id6757826242)

Effortlessly capture and transcribe spoken ideas on the go. This app automatically structures your recordings into key points, action items, and formatted notes, with an AI chat feature to query your content.

**Highlights:** One-tap background recording, Transcription in 12+ languages, Customizable AI note formatting, AI chat for note querying, Action item extraction, Export to Markdown and PDF

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $5.99 | per 7 days |
| Monthly Premium | $12.99 | per month |
| Annual Premium | $79.99 | per year |


## Frequently asked questions

### Is Prism Notes free?

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

### Is Memo AI free?

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

### Which has better reviews, Prism Notes or Memo AI?

Memo AI is rated higher. Prism Notes averages 4.9 out of 5 from 39 ratings, while Memo AI averages 4.9 from 70 ratings.

### Do Prism Notes or Memo AI have ads?

Neither Prism Notes nor Memo AI shows ads.

### Which is updated more often, Prism Notes or Memo AI?

Prism Notes ships an update every 3 days, and Memo AI monthly. Most recently, Prism Notes was updated on November 3, 2026 and Memo AI 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.*