# 伊美测HD vs Timer Plus

The clearest difference is in-app purchases: 伊美测HD at none against Timer Plus's 4. 伊美测HD also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). Timer Plus's advantage is update cadence (every 9 days vs every 4 months) and device support (4 vs 1). On price there is nothing between them.

Both are free to download. Timer Plus sells 4 in-app purchases, starting at $2.99 per month. 伊美测HD asks for nothing beyond the download.

伊美测HD ships an update every 4 months, Timer Plus every 9 days. The most recent releases landed on November 2, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | 伊美测HD | Timer Plus |
| --- | --- | --- |
| 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 | — | 86.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 29 MB | 38 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [伟争 李](https://appshunter.io/developer/1609537369) | [ArGames](https://appshunter.io/developer/1810651723) |

## What reviewers say

### 伊美测HD

[App page](https://appshunter.io/ios/app/hd/id1255949004)

**Features:** macOS Compatibility

**In-app purchases:** none


### Timer Plus

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

This interval training app is designed for high-intensity workouts like HIIT, circuit, and Tabata. It offers customizable timers with round and cycle displays, background operation, and voice guidance. An Apple Watch companion app is also available for seamless workout tracking.

**Highlights:** Interval training timer, Customizable rounds and cycles, Background operation, Voice guidance, Save unlimited timers, Apple Watch app integration, Apple Health Kit integration

**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


## Frequently asked questions

### Is 伊美测HD free?

伊美测HD is free to download, with no in-app purchases.

### Is Timer Plus free?

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

### Do 伊美测HD or Timer Plus have ads?

Timer Plus shows ads; 伊美测HD does not.

### Which is updated more often, 伊美测HD or Timer Plus?

伊美测HD ships an update every 4 months, and Timer Plus every 9 days. Most recently, 伊美测HD was updated on November 2, 2026 and Timer Plus on November 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.*