# Amazing Future Letters vs Cosizo

The clearest difference is iOS requirement: Cosizo at 15.6 against Amazing Future Letters's 17. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Amazing Future Letters ships an update every 3 days, Cosizo every 2 days. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Amazing Future Letters | Cosizo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (25 ratings)](https://appshunter.io/ios/app/amazing-future-letters/id6764042323/reviews)** | — |
| Number of ratings | **25** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | **Every 2 days** |
| Monetization | Free | — |
| Size | 5 MB | 5 MB |
| Requires iOS | 17 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Elowen Prynn](https://appshunter.io/developer/1895609802) | [EMANUEL KARLO KNEZEVIC](https://appshunter.io/developer/6816932275) |

## What reviewers say

### Amazing Future Letters

[App page](https://appshunter.io/ios/app/amazing-future-letters/id6764042323)

This app guides you through a structured reflection process to aid decision-making. Write four letters to your future self from different perspectives, then lock them for an hour to gain distance and clarity before making a final choice.

**Highlights:** Structured reflection process, Write letters to future self, Four distinct perspectives, Timed lock for reflection, Decision finalization, Post-decision reflection

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

**In-app purchases:** none


### Cosizo

[App page](https://appshunter.io/ios/app/cosizo-custom-widgets/id6816932273)

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

**In-app purchases:** none


## Frequently asked questions

### Is Amazing Future Letters free?

Amazing Future Letters is free to download, with no in-app purchases.

### Is Cosizo free?

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

### Do Amazing Future Letters or Cosizo have ads?

Neither Amazing Future Letters nor Cosizo shows ads.

### Which is updated more often, Amazing Future Letters or Cosizo?

Amazing Future Letters ships an update every 3 days, and Cosizo every 2 days. Most recently, Amazing Future Letters was updated on October 31, 2026 and Cosizo on October 29, 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.*