# Seconds Interval Timer vs Reform RX Companion

The clearest difference is review sentiment: Seconds Interval Timer at 75% against Reform RX Companion's 0%. Seconds Interval Timer also leads on rating (4.7 vs 1.0) and ratings volume (24K vs 2). Reform RX Companion's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Seconds Interval Timer sells 1 one-off in-app purchase. Reform RX Companion asks for nothing beyond the download.

Seconds Interval Timer holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Seconds Interval Timer has 24K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 75% of Seconds Interval Timer's written reviews are positive against 0% of Reform RX Companion's.

Seconds Interval Timer ships an update monthly, Reform RX Companion every 6 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Seconds Interval Timer | Reform RX Companion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (24K ratings)](https://appshunter.io/ios/app/seconds-interval-timer/id475816966/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/reform-rx-companion/id1589248818/reviews) |
| Number of ratings | **24K** | 2 |
| Positive reviews | **74.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 99 MB | 27 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Runloop Ltd](https://appshunter.io/developer/325563420) | [Reform RX Limited](https://appshunter.io/developer/1589248820) |

## What reviewers say

### Seconds Interval Timer

[App page](https://appshunter.io/ios/app/seconds-interval-timer/id475816966)

This app provides a versatile interval timer for various workout types like Tabata, HIIT, and circuit training. It features a clear, full-screen display, customizable alerts, and background operation. Users can also utilize a stopwatch and countdown timer, with integration for Apple Health.

**Highlights:** Full-screen colored display, Templates for HIIT, Tabata, Circuit Training, Voice and audio alerts, Music assignment per interval, Background operation, Apple Health integration, Stopwatch and countdown timer

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advanced Version | $7.99 | one-time |

**What reviewers like**

- 🚀 Great workout app
- 👍 Customizable and user-friendly
- 🔒 Reliable and stable
- 💡 Versatile for various workouts
- 👍 Easy to create and edit timers

**What reviewers complain about**

- 🐛 Occasional audio issues
- 🔍 Limited Apple Watch integration
- 💰 Paid version required for full functionality
- 🕰️ Time-consuming to set up complex workouts

**Reported bugs**

- Timer sometimes stops working unexpectedly
- Issues with restoring purchases on new devices

**Requested features**

- Ability to change beep/alert volume independently
- Option to delay transition between intervals
- Sync workouts across devices
- More preset workout templates
- Heart rate monitoring integration


### Reform RX Companion

[App page](https://appshunter.io/ios/app/reform-rx-companion/id1589248818)

This app enhances at-home reformer Pilates training with a library of over 100 classes led by industry-leading instructors. It offers workouts for all levels, focusing on strength, cardio, flexibility, and technique, and fosters a community for users to connect and share inspiration.

**Highlights:** Instructor-led classes, 100+ workout library, All fitness levels, Strength, cardio, flexibility, Community features, How-to guides

**In-app purchases:** none


## Frequently asked questions

### Is Seconds Interval Timer free?

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

### Is Reform RX Companion free?

Reform RX Companion is free to download, with no in-app purchases.

### Which has better reviews, Seconds Interval Timer or Reform RX Companion?

Seconds Interval Timer is rated higher. Seconds Interval Timer averages 4.7 out of 5 from 24K ratings, while Reform RX Companion averages 1.0 from 2 ratings.

### Do Seconds Interval Timer or Reform RX Companion have ads?

Neither Seconds Interval Timer nor Reform RX Companion shows ads.

### Which is updated more often, Seconds Interval Timer or Reform RX Companion?

Seconds Interval Timer ships an update monthly, and Reform RX Companion every 6 weeks. Most recently, Seconds Interval Timer was updated on October 26, 2026 and Reform RX Companion on October 24, 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.*