Personal Interval Timer vs Harf Workout Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Personal Interval Timer
This app helps you manage timed workouts for sports like boxing, HIIT, and Tabata. It offers customizable presets, workout history tracking, and works with a locked screen and background music. Share your routines with friends and receive voice or bell notifications.
- Works with locked screen
- Plays with background music
- Saves custom presets
- Share workouts with friends
- History and progress charts
- Voice or bell notifications
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Simple interface to do sport without wasting time. Personal Interval Timer is good for Boxing, MMA, BJJ, HIIT, Tabata, and any activity with intervals. Features: - Works with the locked phone with a black screen - Works while your music is playing - Saving your customized presets/workouts - Sharing workouts with friends - Shows your history and the progress in charts - Voice or bell notifications
Harf Workout Timer
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Workout Timer a straightforward IOS App that serves as a stopwatch for your workouts. You can customize it to your needs by setting the number of rounds and exercises, selecting several sounds or importing your own sounds and importing your own background image.
Screenshots
Verdict
The clearest difference is in-app purchases: Harf Workout Timer at none against Personal Interval Timer's 1. Harf Workout Timer also leads on ads (none vs shown) and update cadence (weekly vs every 4 weeks). Personal Interval Timer's advantage is iOS requirement (14.2 vs 18.0). On price and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Personal Interval Timer sells 1 one-off in-app purchase. Harf Workout Timer asks for nothing beyond the download.
Personal Interval Timer ships an update every 4 weeks, Harf Workout Timer weekly. The most recent releases landed on September 23, 2026 and September 15, 2026 respectively.
| Parameter | Personal Interval Timer | Harf Workout Timer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (14 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 14 — better | — |
| Update frequency | Every 4 weeks | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.2 — better | 18.0 |
| Further details — not scored | ||
| Size | 7 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | AlexApps.Net Co | R&D Advance BV |
In-app purchases
Personal Interval Timer
- Remove Ads$5.99
Harf Workout Timer
No in-app purchases
Questions
Is Personal Interval Timer free?
Is Harf Workout Timer free?
Do Personal Interval Timer or Harf Workout Timer have ads?
Which is updated more often, Personal Interval Timer or Harf Workout Timer?
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