# Timer99 vs Pro Roman Numbers

The clearest difference is ads: Timer99 at none against Pro Roman Numbers's shown. Timer99 also leads on update cadence (every 2 days vs every 55 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Timer99 ships an update every 2 days, Pro Roman Numbers every 55 months. The most recent releases landed on October 27, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Timer99 | Pro Roman Numbers |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 55 months |
| Size | 8 MB | 11 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takahashi Naoto](https://appshunter.io/developer/375321356) | [gangadhar goud](https://appshunter.io/developer/898647800) |

## What reviewers say

### Timer99

[App page](https://appshunter.io/ios/app/timer99/id1501276905)

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

**In-app purchases:** none


### Pro Roman Numbers

[App page](https://appshunter.io/ios/app/pro-roman-numbers/id1549464426)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Timer99 free?

Timer99 is free to download, with no in-app purchases.

### Is Pro Roman Numbers free?

Pro Roman Numbers is free to download, with no in-app purchases.

### Do Timer99 or Pro Roman Numbers have ads?

Pro Roman Numbers shows ads; Timer99 does not.

### Which is updated more often, Timer99 or Pro Roman Numbers?

Timer99 ships an update every 2 days, and Pro Roman Numbers every 55 months. Most recently, Timer99 was updated on October 27, 2026 and Pro Roman Numbers on November 3, 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.*