# OOONAIL vs ulysses

OOONAIL and ulysses are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

OOONAIL ships an update every 39 months, ulysses every 40 months. The most recent releases landed on September 15, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | OOONAIL | ulysses |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 39 months** | Every 40 months |
| Size | 16 MB | 29 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KAE KATSUTA](https://appshunter.io/developer/1490961642) | [MOTEGI MIKI](https://appshunter.io/developer/1595545230) |

## What reviewers say

### OOONAIL

[App page](https://appshunter.io/ios/app/ooonail/id1490961643)

**In-app purchases:** none


### ulysses

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

**In-app purchases:** none


## Frequently asked questions

### Is OOONAIL free?

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

### Is ulysses free?

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

### Do OOONAIL or ulysses have ads?

Neither OOONAIL nor ulysses shows ads.

### Which is updated more often, OOONAIL or ulysses?

OOONAIL ships an update every 39 months, and ulysses every 40 months. Most recently, OOONAIL was updated on September 15, 2026 and ulysses on September 10, 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.*