# Attentionize vs Astral Memory

The clearest difference is in-app purchases: Attentionize at none against Astral Memory's 1. Attentionize also leads on iOS requirement (10.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Astral Memory sells 1 in-app purchase, starting at $2.99 per month. Attentionize asks for nothing beyond the download.

Both ship on a similar rhythm, roughly daily. The most recent releases landed on September 16, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Attentionize | Astral Memory |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Daily | Daily |
| Size | 64 MB | 2 MB |
| Requires iOS | **10.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Antons Duda](https://appshunter.io/developer/1572550749) | [Robert Patrick Tiernan](https://appshunter.io/developer/1835267973) |

## What reviewers say

### Attentionize

[App page](https://appshunter.io/ios/app/attentionize/id1572550747)

**Features:** macOS Compatibility

**In-app purchases:** none


### Astral Memory

[App page](https://appshunter.io/ios/app/astral-memory/id6754609998)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Astral Memory Premium (Monthly) | $2.99 | per month |


## Frequently asked questions

### Is Attentionize free?

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

### Is Astral Memory free?

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

### Do Attentionize or Astral Memory have ads?

Neither Attentionize nor Astral Memory shows ads.

### Which is updated more often, Attentionize or Astral Memory?

Attentionize ships an update daily, and Astral Memory daily. Most recently, Attentionize was updated on September 16, 2026 and Astral Memory on September 14, 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.*