# Forgetfulness Log vs Ai

The clearest difference is ads: Ai at none against Forgetfulness Log's shown. Ai also leads on update cadence (every 3 days vs every 16 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Forgetfulness Log sells 2 one-off in-app purchases and Ai sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Forgetfulness Log ships an update every 16 months, Ai every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Forgetfulness Log | Ai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/ai-u/id6780382567/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 16 months | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 26 MB | 48 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [kota tada](https://appshunter.io/developer/1658942612) | [CHIYOOM Inc](https://appshunter.io/developer/1739311721) |

## What reviewers say

### Forgetfulness Log

[App page](https://appshunter.io/ios/app/forgetfulness-log-noforgot/id6747927246)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | one-time |
| Treat to Lunch | $14.99 | one-time |


### Ai

[App page](https://appshunter.io/ios/app/ai-u/id6780382567)

This app offers a unique companion experience, remembering your conversations and emotional flow to build a personalized relationship. Engage through text or voice, and your talks can naturally form a reflective journal of your life.

**Highlights:** Personalized AI companion, Remembers conversation context and tone, Text and real-time voice chat, Conversations form a daily journal, Reflects emotional flow, Customizable AI personality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ai-U Premium | $3.99 | per month |


## Frequently asked questions

### Is Forgetfulness Log free?

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

### Is Ai free?

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

### Do Forgetfulness Log or Ai have ads?

Forgetfulness Log shows ads; Ai does not.

### Which is updated more often, Forgetfulness Log or Ai?

Forgetfulness Log ships an update every 16 months, and Ai every 3 days. Most recently, Forgetfulness Log was updated on October 30, 2026 and 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.*