# R.A.B. Intervals Timer vs TodayRun

The clearest difference is review sentiment: TodayRun at 100% against R.A.B. Intervals Timer's 50%. R.A.B. Intervals Timer's advantage is iOS requirement (10.0 vs 15.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. R.A.B. Intervals Timer sells 1 one-off in-app purchase and TodayRun sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | R.A.B. Intervals Timer | TodayRun |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 45 MB | 181 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Hyun-il Kim](https://appshunter.io/developer/1273509681) | [JejuLeadSoft Co., Ltd.](https://appshunter.io/developer/1699103329) |

## What reviewers say

### R.A.B. Intervals Timer

[App page](https://appshunter.io/ios/app/rab-intervals-timer/id1456220476)

Create custom interval timers with detailed settings for rounds and repetitions. Features simple animations to guide you through Ready, Action, and Break phases. An in-app purchase is available to remove banner ads.

**Highlights:** Detailed interval time settings, Customizable round repetitions, Timeline animation for phases, Create multiple timers, Ad removal via in-app purchase

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ad | $0.99 | one-time |


### TodayRun

[App page](https://appshunter.io/ios/app/todayrun-walk-run-hiit/id6469668540)

This fitness app simplifies starting and maintaining walking, running, and HIIT routines. It offers guided coach cues, integrated music playback, and motivational elements like missions and points to build consistent exercise habits. Track your progress and connect with other health data for a holistic approach to fitness.

**Highlights:** Interval running and HIIT workouts, Coach cues for guidance, Integrated YouTube/MP3 playback, Missions, points, and rankings for motivation, Daily workout records and statistics, Hydration tracking and reminders, Connects with health app records

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TodayRun Premium (Monthly) | $3.99 | per month |
| TodayRun Premium (Yearly) | $29.99 | per year |


## Frequently asked questions

### Is R.A.B. Intervals Timer free?

R.A.B. Intervals Timer is free to download, with in-app purchases available.

### Is TodayRun free?

TodayRun is free to download, with in-app purchases available.

### Do R.A.B. Intervals Timer or TodayRun have ads?

Both R.A.B. Intervals Timer and TodayRun show ads.

### Which is updated more often, R.A.B. Intervals Timer or TodayRun?

R.A.B. Intervals Timer ships an update every 4 days, and TodayRun every 4 days. Most recently, R.A.B. Intervals Timer was updated on November 2, 2026 and TodayRun on November 8, 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.*