# Timer Plus vs Simple Circuit Interval Timer

The clearest difference is ads: Simple Circuit Interval Timer at none against Timer Plus's shown. Simple Circuit Interval Timer also leads on update cadence (every 5 days vs every 3 weeks) and iOS requirement (10.0 vs 13.0). Timer Plus's advantage is monetization model (ad-supported vs free with in-app purchases). On price, review sentiment, in-app purchases and device support there is nothing between them.

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

Timer Plus ships an update every 3 weeks, Simple Circuit Interval Timer every 5 days. The most recent releases landed on October 17, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Timer Plus | Simple Circuit Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (61K ratings)](https://appshunter.io/ios/app/timer-plus-workouts-timer/id1279716547/reviews)** | — |
| Number of ratings | **61K** | — |
| Positive reviews | 93.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 44 MB | 113 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ArGames](https://appshunter.io/developer/1810651723) | [Timothy Shepherd](https://appshunter.io/developer/1479749822) |

## What reviewers say

### Timer Plus

[App page](https://appshunter.io/ios/app/timer-plus-workouts-timer/id1279716547)

This interval training app supports HIIT, circuit, and Tabata workouts with customizable rounds and cycles. It offers background operation, screen flashing, and voice guidance for an enhanced fitness experience. An Apple Watch companion app is also available.

**Highlights:** Customizable rounds and cycles, Interval stopwatch, Background timer operation, Informative screen flash, Save and history of timers, Voice guidance, Apple Watch app

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Timer Plus Pro | $2.99 | per month |
| Premium Monthly | $2.99 | per month |
| Timer Plus Lifetime | $9.99 | one-time |
| Lifetime Premium | $19.99 | one-time |

**What reviewers like**

- 🚀 Simple and easy to use
- 👍 Properly free, no hidden costs
- 👍 Customizable settings
- 👍 User-friendly interface
- 👍 Helpful for physical therapy and workouts

**What reviewers complain about**

- 🐛 Music volume issues
- 🐛 Difficulty finding saved timers
- 🐛 Inconsistent notification alerts
- 🐛 Inability to skip rounds

**Reported bugs**

- Timer stopping unexpectedly due to notifications or phone calls
- Inconsistent volume changes when using music
- Difficulty finding and loading saved timers

**Requested features**

- Ability to name and save custom workouts
- Option to turn off countdown sound
- Customizable alert sounds
- Ability to skip or pause rounds
- Connection to health/fitness tracking apps


### Simple Circuit Interval Timer

[App page](https://appshunter.io/ios/app/simple-circuit-interval-timer/id1505323062)

This app provides customizable interval timers for HIIT, circuit training, and yoga. It also features a daily plank challenge to build core strength at home without equipment. Enjoy stunning visuals and offline workout capabilities.

**Highlights:** Customizable interval timers, HIIT, circuit, and Tabata support, Daily plank challenge, Offline workout capability, Customizable themes and layouts, REP meter for pace tracking

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Simple Circuit Trainer: Pro | $1.99 | one-time |


## Frequently asked questions

### Is Timer Plus free?

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

### Is Simple Circuit Interval Timer free?

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

### Do Timer Plus or Simple Circuit Interval Timer have ads?

Timer Plus shows ads; Simple Circuit Interval Timer does not.

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

Timer Plus ships an update every 3 weeks, and Simple Circuit Interval Timer every 5 days. Most recently, Timer Plus was updated on October 17, 2026 and Simple Circuit Interval Timer on October 4, 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.*