# Interval Training Timer vs Hold Strong

The clearest difference is rating: Hold Strong at 4.8 against Interval Training Timer's 3.3. Hold Strong also leads on update cadence (fortnightly vs every 6 weeks). Interval Training Timer's advantage is review sentiment (85% vs 50%) and in-app purchases (none vs 1). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Hold Strong sells 1 one-off in-app purchase. Interval Training Timer asks for nothing beyond the download.

Hold Strong holds the better App Store score, 4.8 against 3.3. Both are backed by a comparable volume of ratings — 4 and 5 respectively. Written reviews complicate that: 85% of Interval Training Timer's written reviews are positive against 50% of Hold Strong's, so the app with the better star average is not the one people write more warmly about.

Interval Training Timer ships an update every 6 weeks, Hold Strong fortnightly. Both last shipped on October 5, 2026.

## The numbers

| Metric | Interval Training Timer | Hold Strong |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (4 ratings)](https://appshunter.io/ios/app/interval-training-timer/id487706439/reviews) | **[4.8 (5 ratings)](https://appshunter.io/ios/app/hold-strong-train-smarter/id6738137196/reviews)** |
| Number of ratings | 4 | **5** |
| Positive reviews | **85.0% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 10 MB | 497 MB |
| Requires iOS | **9.0** | 16.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Feedback Mobile Services GmbH](https://appshunter.io/developer/794531783) | [Peter Ong](https://appshunter.io/developer/1779521186) |

## What reviewers say

### Interval Training Timer

[App page](https://appshunter.io/ios/app/interval-training-timer/id487706439)

This interval training timer offers six customizable presets for various workout types. It features large, easy-to-use buttons and allows background operation, even while listening to music. Adjust activity, rest, and set times with flexible step increments.

**Highlights:** Six customizable presets, Adjustable activity and rest times, Large, easy-to-use buttons, Background operation support, Listen to music while training, Fast-forward rest interval

**Features:** macOS Compatibility

**In-app purchases:** none


### Hold Strong

[App page](https://appshunter.io/ios/app/hold-strong-train-smarter/id6738137196)

Build strength with static holds like dead hangs and planks using a precision timer and smart tracking. Offers a 30-day challenge with progressive daily plans and integrates with Apple Watch for hands-free workouts. No equipment is needed for these effective, joint-friendly exercises.

**Highlights:** Precision timing with tension-arc progress ring, Smart progress tracking and personal best logging, Apple Watch companion app with haptic feedback, Voice control for hands-free operation, Motion detection to automatically stop timers, 30-day progressive workout challenges, Syncs with Apple Health

**Features:** Apple Watch app, iMessage stickers

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hold Strong: Train Smarter | $7.99 | one-time |


## Frequently asked questions

### Is Interval Training Timer free?

Interval Training Timer is free to download, with no in-app purchases.

### Is Hold Strong free?

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

### Which has better reviews, Interval Training Timer or Hold Strong?

Hold Strong is rated higher. Interval Training Timer averages 3.3 out of 5 from 4 ratings, while Hold Strong averages 4.8 from 5 ratings.

### Do Interval Training Timer or Hold Strong have ads?

Neither Interval Training Timer nor Hold Strong shows ads.

### Which is updated more often, Interval Training Timer or Hold Strong?

Interval Training Timer ships an update every 6 weeks, and Hold Strong fortnightly. Most recently, Interval Training Timer was updated on October 5, 2026 and Hold Strong on October 5, 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.*