# Interval Timer vs Optimum

The clearest difference is iOS requirement: Optimum at 15.0 against Interval Timer's 18.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Interval Timer sells 4 in-app purchases, starting at $2.99 per month and Optimum sells 1 in-app purchase, starting at $150.00 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on September 26, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Interval Timer | Optimum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (161 ratings)](https://appshunter.io/ios/app/interval-timer-beepwatch/id1048461382/reviews)** | — |
| Number of ratings | **161** | — |
| Positive reviews | 92.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 42 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Scott DeSapio](https://appshunter.io/developer/403110618) | [Martin Sicilia](https://appshunter.io/developer/1772047374) |

## What reviewers say

### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-beepwatch/id1048461382)

Create custom interval timers for workouts, focus sessions, or meditation. Get audio, visual, and haptic cues to stay on track without watching the clock. Track performance and share timers with others.

**Highlights:** Customizable interval timers, Multiple intervals, rounds, warm-up, rest, Audio, visual, and haptic alerts, 14 ready-made presets, Performance tracking and lap recording, Timer sharing, Apple Watch sync

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BeepWatch PRO Monthly | $2.99 | per month |
| BeepWatch PRO Annual | $14.99 | per year |
| BeepWatch 2 PRO | $0.99 | one-time |
| BeepWatch PRO Lifetime | $19.99 | one-time |

**What reviewers like**

- 👍 Great for workouts
- 👍 Easy to use and set up
- 👍 Versatile and customizable
- 👍 Helpful for interval training
- 👍 Useful for various activities

**What reviewers complain about**

- 🐛 Occasional issues with beeping/vibrating
- 🔋 Ads can be intrusive
- 🐛 Some features not very intuitive

**Reported bugs**

- Unlock Pro feature not working for some users
- Timers getting deleted unexpectedly

**Requested features**

- Ability to save/load custom timer settings
- Option to set countdown before timer starts
- Integration with wearable devices


### Optimum

[App page](https://appshunter.io/ios/app/optimum-u/id6736458421)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Coaching | $150.00 | per month |


## Frequently asked questions

### Is Interval Timer free?

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

### Is Optimum free?

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

### Do Interval Timer or Optimum have ads?

Neither Interval Timer nor Optimum shows ads.

### Which is updated more often, Interval Timer or Optimum?

Interval Timer ships an update every 4 days, and Optimum every 4 days. Most recently, Interval Timer was updated on September 26, 2026 and Optimum on September 9, 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.*