# Interval Timer vs The Hidden Gem

The clearest difference is in-app purchases: The Hidden Gem at none against Interval Timer's 12. The Hidden Gem also leads on review sentiment (100% vs 67%) and device support (3 vs 1). Interval Timer's advantage is update cadence (every 4 weeks vs every 10 months). On price and ads there is nothing between them.

Both are free to download. Interval Timer sells 12 in-app purchases, starting at $1.99 per month. The Hidden Gem asks for nothing beyond the download.

Interval Timer ships an update every 4 weeks, The Hidden Gem every 10 months. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Interval Timer | The Hidden Gem |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3.6K ratings)](https://appshunter.io/ios/app/interval-timer/id1610398390/reviews)** | — |
| Number of ratings | **3.6K** | — |
| Positive reviews | 66.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 10 months |
| Monetization | Subscription | **Free** |
| Size | 243 MB | 53 MB |
| Requires iOS | 16.0 | **11.0.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HIIT Apps Sp. z o.o.](https://appshunter.io/developer/1713395721) | [The Hidden Gem Fitness Experience LLC](https://appshunter.io/developer/1758081083) |

## What reviewers say

### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer/id1610398390)

This app is a versatile interval timer designed for various training styles like Tabata and HIIT. It offers customizable workout parameters, voice guidance, and music ducking for an enhanced training experience. Save your custom workouts and track your progress.

**Highlights:** Customizable interval settings, Voice assistant with text-to-speech, Music ducking for audio integration, Save custom workouts, Tabata, Rounds, Stopwatch modes, Apple Health integration

**Features:** Family Sharing, Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Intervals: monthly membership | $1.99 | per month |
| Intervals: membership | $3.99 | per 3 months |
| Intervals: monthly membership | $4.99 | per month |
| Intervals: yearly membership | $6.99 | per year |
| Intervals: yearly membership | $9.99 | per year |
| Intervals: yearly membership | $19.99 | per year |
| Intervals: yearly membership | $24.99 | per year |
| Intervals: membership | $24.99 | per year |
| Intervals \| PRO version | $14.99 | one-time |
| Intervals \| Membership | $14.99 | one-time |
| Intervals \| Membership | $34.99 | one-time |
| Intervals \| Membership | $39.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Customizable workouts
- 🚀 Versatile and efficient
- 🚀 Helpful voice prompts
- 👍 Seamless music integration

**What reviewers complain about**

- 🐛 Bugs causing lost workouts
- 🔋 High battery consumption
- 💰 Subscription-based model
- 🔒 Forced free trial
- 🐛 Timing issues with intervals

**Reported bugs**

- Workouts disappearing
- App crashes and freezes
- Timing issues with intervals

**Requested features**

- Apple Watch integration
- More customization options
- Additional audio cues and prompts
- Improved workout tracking and history


### The Hidden Gem

[App page](https://appshunter.io/ios/app/the-hidden-gem/id6612033144)

This app provides women with access to fitness class schedules, package information, and exclusive promotions. It aims to offer a unique fitness experience with infrared technology and a supportive community.

**Highlights:** Access class schedules, View available packages, Exclusive promotions and discounts, Infrared technology integration, Community space access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Interval Timer free?

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

### Is The Hidden Gem free?

The Hidden Gem is free to download, with no in-app purchases.

### Do Interval Timer or The Hidden Gem have ads?

Neither Interval Timer nor The Hidden Gem shows ads.

### Which is updated more often, Interval Timer or The Hidden Gem?

Interval Timer ships an update every 4 weeks, and The Hidden Gem every 10 months. Most recently, Interval Timer was updated on October 24, 2026 and The Hidden Gem on October 7, 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.*