# 0 vs 100 Sit

The clearest difference is ads: 0 at none against 100 Sit's shown. 0 also leads on ratings volume (2.1K vs 139). 100 Sit's advantage is review sentiment (88% vs 59%) and update cadence (every 2 weeks vs every 2 months). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. 0 sells 3 in-app purchases, starting at $4.99 per month and 100 Sit sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for 0 against 4.9 for 100 Sit. That said, the two scores are not equally well evidenced: 0 has 2.1K ratings behind it against 139, so its average is the more settled of the two. Written reviews are what separate them: 59% of 0's written reviews are positive against 88% of 100 Sit's.

0 ships an update every 2 months, 100 Sit every 2 weeks. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 0 | 100 Sit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (2.1K ratings)](https://appshunter.io/ios/app/0-200-situps-trainer-challenge/id698136992/reviews) | **[4.9 (139 ratings)](https://appshunter.io/ios/app/100-sit-ups-six-pack-trainer/id6466443313/reviews)** |
| Number of ratings | **2.1K** | 139 |
| Positive reviews | 58.9% of reviews | **87.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 68 MB | 370 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zen Labs](https://appshunter.io/developer/485971738) | [Foxyfitness GmbH](https://appshunter.io/developer/1658515547) |

## What reviewers say

### 0

[App page](https://appshunter.io/ios/app/0-200-situps-trainer-challenge/id698136992)

This app guides users through an 8-week program to build strength and stamina, aiming to achieve 200 situps. It offers voice cues, progress tracking, and community sharing features, with a free trial available.

**Highlights:** 8-week training program, Voice cues for guidance, Achieve badges and awards, Social media integration, Free trial period, Unlimited access with pass

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zen Unlimited Pass Monthly | $4.99 | per month |
| Zen Power Playlist 3 Months | $29.99 | per 3 months |
| Zen Unlimited Pass Annual | $74.99 | per year |

**What reviewers like**

- 👍 Simple and effective
- 🚀 Motivating and inspiring
- 💪 Gradually builds up strength

**What reviewers complain about**

- 🔒 Locked features after paid purchase
- 💰 Expensive subscription model
- 🔁 Forced to pay again for previously purchased content

**Reported bugs**

- Timer pauses when switching apps
- Lack of background audio playback

**Requested features**

- Ability to adjust workout intensity and rest times
- Option to skip warm-up
- Workout progress tracking improvements


### 100 Sit

[App page](https://appshunter.io/ios/app/100-sit-ups-six-pack-trainer/id6466443313)

This app acts as a personal fitness coach, using your device's motion sensor to automatically count sit-ups. It provides a structured training plan, voice coaching, and motivational features like leaderboards and streaks to help you achieve your core strength and abs goals.

**Highlights:** Automatic sit-up counting via motion sensor, Voice coaching for feedback, Global and friend leaderboards, Personalized training plans, Goal setting and reminders, Workout streaks tracking, Integration with Apple Health

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sit-Ups PRO | $3.99 | per month |
| Sit-Ups PRO | $19.99 | per year |

**What reviewers like**

- 👍 Motivates users to continue
- 👍 Reliable and trustworthy
- 👍 Fun and encouraging
- 👍 Good for home workouts
- 👍 Good motivation

**What reviewers complain about**

- 👎 Inaccurate counting
- 👎 Settings not intuitive
- 👎 Frequent premium upsells
- 👎 Usability issues on smartphones
- 👎 App becomes faulty after in-app purchase

**Reported bugs**

- Counts sit-ups inaccurately
- App freezes after in-app purchase
- Accidentally pay for premium due to screen sensitivity
- Pause ends too soon due to screen sensitivity

**Requested features**

- Allow filters to be set permanently
- Wish for a way to go back
- Language option for Russian
- Option to go back


## Frequently asked questions

### Is 0 free?

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

### Is 100 Sit free?

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

### Which has better reviews, 0 or 100 Sit?

100 Sit is rated higher. 0 averages 4.7 out of 5 from 2.1K ratings, while 100 Sit averages 4.9 from 139 ratings.

### Do 0 or 100 Sit have ads?

100 Sit shows ads; 0 does not.

### Which is updated more often, 0 or 100 Sit?

0 ships an update every 2 months, and 100 Sit every 2 weeks. Most recently, 0 was updated on October 29, 2026 and 100 Sit on October 30, 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.*