# Simple Interval Timer vs Onform

The clearest difference is ads: Onform at none against Simple Interval Timer's shown. Onform also leads on update cadence (every 4 days vs every 8 months) and chart position (#89 vs unranked). Simple Interval Timer's advantage is review sentiment (85% vs 69%) and iOS requirement (14.5 vs 18.6). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Simple Interval Timer sells 4 one-off in-app purchases and Onform sells 11 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for Simple Interval Timer against 4.8 for Onform. Both are backed by a comparable volume of ratings — 5.4K and 8.7K respectively. Written reviews are what separate them: 85% of Simple Interval Timer's written reviews are positive against 69% of Onform's.

Simple Interval Timer ships an update every 8 months, Onform every 4 days. The most recent releases landed on October 12, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Simple Interval Timer | Onform |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (5.4K ratings)](https://appshunter.io/ios/app/simple-interval-timer/id458334253/reviews)** | [4.8 (8.7K ratings)](https://appshunter.io/ios/app/onform-video-analysis-app/id1490334045/reviews) |
| Number of ratings | 5.4K | **8.7K** |
| Positive reviews | **84.7% of reviews** | 69.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | — | **#89** |
| Size | 10 MB | 199 MB |
| Requires iOS | **14.5** | 18.6 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [0FF](https://appshunter.io/developer/455256988) | [OnForm, Inc.](https://appshunter.io/developer/1490334044) |

## What reviewers say

### Simple Interval Timer

[App page](https://appshunter.io/ios/app/simple-interval-timer/id458334253)

This app provides a straightforward interval timer for various training types like running, cycling, and HIIT. Customize sets, action, and break durations for a personalized workout experience. It runs in the background and saves recent configurations.

**Highlights:** Customizable sets, action, and break durations, Plain and simple design, Saves last 5 configurations, Runs in the background, iOS screen dimming prevention, Apple Watch integration with heart rate monitoring

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Espresso | $0.99 | one-time |
| Americano | $1.99 | one-time |
| Ad-free version | $2.99 | one-time |
| Caramel Cappuccino | $2.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Efficient and straightforward
- 💰 Actually free, no paywall
- 🔊 Unobtrusive audio cues
- 🎶 Works well with music playback

**What reviewers complain about**

- 🐛 Occasional bugs and crashes
- ⚙️ Limited customization options
- 🔋 Compatibility issues with newer iOS versions
- 🔍 Difficulty deleting/managing saved configurations

**Reported bugs**

- Timer stops working when screen is locked
- Countdown beeps not syncing with timer
- Interval times not accurately tracked

**Requested features**

- Ability to name and delete saved configurations
- More granular interval time settings (e.g., 1-second increments)
- Stronger haptic feedback on Apple Watch
- Integration with workout tracking apps


### Onform

[App page](https://appshunter.io/ios/app/onform-video-analysis-app/id1490334045)

**Currently charting:** #89 Top Grossing · Sports (US App Store)

This app enables coaches to provide detailed video feedback and communicate effectively with athletes, both remotely and in person. It offers tools for analysis, markup, and direct messaging to streamline coaching and improve athlete performance.

**Highlights:** Video feedback with markup tools, Slow motion and comparison analysis, Voice-over and text messaging, 3D analysis for select sports, Organize athletes and teams, High-speed video recording

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Personal Monthly | $4.99 | per month |
| Individual Standard Monthly | $9.99 | per month |
| Individual Premium Monthly | $14.99 | per month |
| Coach Basic Monthly | $19.99 | per month |
| Coach Monthly | $29.99 | per month |
| Coach Standard Monthly 1 Seat | $39.99 | per month |
| Personal Yearly | $49.99 | per year |
| Coach Pro Monthly 1 Seat | $59.99 | per month |
| Team/Academy Monthly | $79.00 | per month |
| Coach Yearly | $299.99 | per year |
| Team/Academy Yearly | $799.00 | per year |

**What reviewers like**

- 🚀 Easy to use
- 👍 Excellent communication tools
- 👍 Helpful video analysis features
- 👍 Intuitive and user-friendly
- 👍 Streamlined workflow

**What reviewers complain about**

- 💰 Expensive subscription
- 🐛 Auto-detect issues
- 🐛 Crashes and stability problems
- 🔋 High battery consumption
- 📤 Limited free storage

**Reported bugs**

- Chat feature not working
- Inconsistent video recording
- Syncing issues between devices

**Requested features**

- Ability to import multiple videos at once
- More customization options
- Improved video scrubbing and playback controls
- Local video storage option
- Expanded sports support beyond golf


## Frequently asked questions

### Is Simple Interval Timer free?

Simple Interval Timer is free to download, with in-app purchases available.

### Is Onform free?

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

### Which has better reviews, Simple Interval Timer or Onform?

Simple Interval Timer is rated higher. Simple Interval Timer averages 4.9 out of 5 from 5.4K ratings, while Onform averages 4.8 from 8.7K ratings.

### Do Simple Interval Timer or Onform have ads?

Simple Interval Timer shows ads; Onform does not.

### Which is updated more often, Simple Interval Timer or Onform?

Simple Interval Timer ships an update every 8 months, and Onform every 4 days. Most recently, Simple Interval Timer was updated on October 12, 2026 and Onform on October 13, 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.*