# Memento AI vs Tuplet

The clearest difference is in-app purchases: Memento AI at none against Tuplet's 2. Memento AI also leads on iOS requirement (15.1 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Tuplet sells 2 in-app purchases, starting at $9.99 per month. Memento AI asks for nothing beyond the download.

Memento AI ships an update every 4 days, Tuplet every 3 days. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Memento AI | Tuplet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/memento-ai-second-brain/id6760240885/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | Free | — |
| Size | 47 MB | 49 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Irakli Kochua](https://appshunter.io/developer/1831313246) | [Deterministic, Inc.](https://appshunter.io/developer/529698196) |

## What reviewers say

### Memento AI

[App page](https://appshunter.io/ios/app/memento-ai-second-brain/id6760240885)

Capture thoughts quickly via voice or text and have them automatically filed. Receive persistent reminders for deadlines that escalate as they approach. Ask questions in natural language to retrieve information from your notes.

**Highlights:** Voice and text note capture, Automatic transcription, Persistent deadline reminders, Natural language search, Private notes, Data export

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

**In-app purchases:** none


### Tuplet

[App page](https://appshunter.io/ios/app/tuplet/id6774057245)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tuplet Monthly | $9.99 | per month |
| Tuplet Annual | $99.99 | per year |


## Frequently asked questions

### Is Memento AI free?

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

### Is Tuplet free?

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

### Do Memento AI or Tuplet have ads?

Neither Memento AI nor Tuplet shows ads.

### Which is updated more often, Memento AI or Tuplet?

Memento AI ships an update every 4 days, and Tuplet every 3 days. Most recently, Memento AI was updated on October 31, 2026 and Tuplet on October 28, 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.*