Timer99 vs Pro Roman Numbers
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Timer99
Read full descriptionHide full description
Timer app that can measure 1 to 999 minutes easily and quickly with only 3 taps. This timer does not have a start button. Just tap the number you want to measure and the timer countdown will start. For example ... -To measure 120 minutes, just press 1,2,0. -To measure 45 minutes, just press 4,5. -Just press 8 to measure 8 minutes.
Pro Roman Numbers
Read full descriptionHide full description
Pro Roman Numbers app helps users learn Roman numerals. Users have the option to convert numbers to Roman numerals. The app also includes a test feature on Roman numerals, which boosts users' confidence. Features: - Learn about Roman Numbers - Take a Roman Number quiz - Convert a number to Roman numbers.
Screenshots
Verdict
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.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
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.
| Parameter | Timer99 | Pro Roman Numbers |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days β better | Every 55 months |
| Ads | No β better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 12.0 β better |
| Further details β not scored | ||
| Size | 8 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Takahashi Naoto | gangadhar goud |
In-app purchases
Timer99
No in-app purchases
Pro Roman Numbers
No in-app purchases
Questions
Is Timer99 free?
Is Pro Roman Numbers free?
Do Timer99 or Pro Roman Numbers have ads?
Which is updated more often, Timer99 or Pro Roman Numbers?
Other comparisons
