# Think vs Monocle AI

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

Both are free to download. Think sells 2 in-app purchases, starting at $0.99 per month and Monocle AI sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Think ships an update every 5 months, Monocle AI every 2 days. Both last shipped on October 8, 2026.

## The numbers

| Metric | Think | Monocle AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (9 ratings)](https://appshunter.io/ios/app/monocle-ai-human-notes/id6473706237/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 94 MB | 30 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Monali Paghadal](https://appshunter.io/developer/1577491687) | [Ian Johnson](https://appshunter.io/developer/1538379193) |

## What reviewers say

### Think

[App page](https://appshunter.io/ios/app/think-personal-diary-journal/id6444677091)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $8.99 | per year |


### Monocle AI

[App page](https://appshunter.io/ios/app/monocle-ai-human-notes/id6473706237)

This app helps you remember important details about the people in your life, from birthdays and anniversaries to favorite foods and hobbies. It allows you to organize relationships, track significant dates, and store information about pets and locations, all with a focus on privacy and offline access.

**Highlights:** Track personal connections, Remember birthdays and anniversaries, Store favorite foods and hobbies, Organize relationships, Record significant dates and events, Manage details about pets and locations, Offline and privacy-first design

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - Monthly | $1.99 | per month |
| Pro - Monthly | $3.99 | per month |
| Lifetime | $19.99 | one-time |
| Pro - Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Think free?

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

### Is Monocle AI free?

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

### Do Think or Monocle AI have ads?

Think shows ads; Monocle AI does not.

### Which is updated more often, Think or Monocle AI?

Think ships an update every 5 months, and Monocle AI every 2 days. Most recently, Think was updated on October 8, 2026 and Monocle AI on October 8, 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.*