# ONE SMARTDIET vs Tabata Timer

The clearest difference is review sentiment: Tabata Timer at 98% against ONE SMARTDIET's 25%. Tabata Timer also leads on ratings volume (9.5K vs 3) and rating (4.9 vs 4.7). ONE SMARTDIET's advantage is in-app purchases (none vs 5) and ads (none vs shown). On price there is nothing between them.

Both are free to download. Tabata Timer sells 5 in-app purchases, starting at $1.49 per month. ONE SMARTDIET asks for nothing beyond the download.

Tabata Timer holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: Tabata Timer has 9.5K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 25% of ONE SMARTDIET's written reviews are positive against 98% of Tabata Timer's.

ONE SMARTDIET ships an update every 3 weeks, Tabata Timer every 10 days. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | ONE SMARTDIET | Tabata Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/one-smartdiet/id1169336602/reviews) | **[4.9 (9.5K ratings)](https://appshunter.io/ios/app/tabata-timer-interval-timer/id1255964203/reviews)** |
| Number of ratings | 3 | **9.5K** |
| Positive reviews | 25.0% of reviews | **98.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 222 MB | 40 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [원소프트다임](https://appshunter.io/developer/1169336601) | [Oleksandr Serhiienko](https://appshunter.io/developer/1255964202) |

## What reviewers say

### ONE SMARTDIET

[App page](https://appshunter.io/ios/app/one-smartdiet/id1169336602)

Measure your body composition using a portable device with four contact electrodes. It syncs with Apple Health Kit and provides detailed results to guide your training and diet adjustments.

**Highlights:** Body fat measurement, BIA technology, Apple Health Kit sync, Training and diet guidance, Accumulated measurement results

**Features:** Vision Pro support

**In-app purchases:** none


### Tabata Timer

[App page](https://appshunter.io/ios/app/tabata-timer-interval-timer/id1255964203)

This app provides a versatile interval timer for high-intensity workouts like HIIT and Tabata. Users can create custom routines with adjustable work/rest times, sets, and cycles, and receive voice cues. It functions as a background companion to keep you focused during training.

**Highlights:** Customizable interval timers, HIIT and Tabata training support, Adjustable work and rest times, Set and cycle configuration, Interval naming, Background operation, Voice cues

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.49 | per month |
| Premium | $2.99 | per 3 months |
| Premium | $4.49 | per 6 months |
| Premium | $7.49 | per year |
| Premium | $9.99 | one-time |

**What reviewers like**

- 👍 User-friendly
- 🚀 Customizable workouts
- 🔊 Clear audio cues
- 💡 Ability to save multiple workouts
- 🎵 Plays music in the background

**What reviewers complain about**

- 🐛 Occasional crashes or glitches
- 🔒 Limited free version (only 2 saved workouts)
- 💰 Paid version required for more features
- 🔀 Easy to accidentally skip intervals
- 🔍 Cluttered interface for some users

**Reported bugs**

- Workouts not saving properly
- Sync issues between app and Apple Watch
- Occasional freezing or restarting of device

**Requested features**

- Ability to name and save more workouts in free version
- Option to add exercise images or videos
- Sync workouts across devices
- Customizable sounds and alerts
- Workout history and progress tracking


## Frequently asked questions

### Is ONE SMARTDIET free?

ONE SMARTDIET is free to download, with no in-app purchases.

### Is Tabata Timer free?

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

### Which has better reviews, ONE SMARTDIET or Tabata Timer?

Tabata Timer is rated higher. ONE SMARTDIET averages 4.7 out of 5 from 3 ratings, while Tabata Timer averages 4.9 from 9.5K ratings.

### Do ONE SMARTDIET or Tabata Timer have ads?

Tabata Timer shows ads; ONE SMARTDIET does not.

### Which is updated more often, ONE SMARTDIET or Tabata Timer?

ONE SMARTDIET ships an update every 3 weeks, and Tabata Timer every 10 days. Most recently, ONE SMARTDIET was updated on October 24, 2026 and Tabata Timer on October 27, 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.*