# an s vs ulysses

The clearest difference is iOS requirement: ulysses at 12.0 against an s's 15.0. 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.

an s ships an update every 38 months, ulysses every 40 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | an s | ulysses |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 38 months** | Every 40 months |
| Size | 6 MB | 29 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TOMOKO TORII](https://appshunter.io/developer/1522620502) | [MOTEGI MIKI](https://appshunter.io/developer/1595545230) |

## What reviewers say

### an s

[App page](https://appshunter.io/ios/app/an-s/id1522620500)

**In-app purchases:** none


### ulysses

[App page](https://appshunter.io/ios/app/ulysses/id1595545228)

**In-app purchases:** none


## Frequently asked questions

### Is an s free?

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

### Is ulysses free?

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

### Do an s or ulysses have ads?

Neither an s nor ulysses shows ads.

### Which is updated more often, an s or ulysses?

an s ships an update every 38 months, and ulysses every 40 months. Most recently, an s was updated on October 27, 2026 and ulysses on October 27, 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.*