# MUST by Sumit vs Memoth

The clearest difference is in-app purchases: MUST by Sumit at none against Memoth's 6. MUST by Sumit also leads on iOS requirement (13.4 vs 18.0). Memoth's advantage is update cadence (every 5 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. Memoth sells 6 in-app purchases, starting at $2.99 per 7 days. MUST by Sumit asks for nothing beyond the download.

MUST by Sumit ships an update fortnightly, Memoth every 5 days. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | MUST by Sumit | Memoth |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Size | 20 MB | 93 MB |
| Requires iOS | **13.4** | 18.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Sumit-X](https://appshunter.io/developer/1850895800) | [Rotem Doron](https://appshunter.io/developer/1685677169) |

## What reviewers say

### MUST by Sumit

[App page](https://appshunter.io/ios/app/must-by-sumit/id6754907715)

**Features:** macOS Compatibility

**In-app purchases:** none


### Memoth

[App page](https://appshunter.io/ios/app/memoth-ai-note-taker/id6760653490)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Memoth | $2.99 | per 7 days |
| Memoth Pro Plus | $5.99 | per 7 days |
| Memoth Pro | $9.99 | per month |
| Memoth Pro Plus | $24.99 | per month |
| Memoth Pro | $89.99 | per year |
| Memoth Pro Plus | $189.99 | per year |


## Frequently asked questions

### Is MUST by Sumit free?

MUST by Sumit is free to download, with no in-app purchases.

### Is Memoth free?

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

### Do MUST by Sumit or Memoth have ads?

Neither MUST by Sumit nor Memoth shows ads.

### Which is updated more often, MUST by Sumit or Memoth?

MUST by Sumit ships an update fortnightly, and Memoth every 5 days. Most recently, MUST by Sumit was updated on October 24, 2026 and Memoth on October 17, 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.*