# Chrono SitUps vs Replo

The clearest difference is monetization model: Chrono SitUps at free against Replo's freemium. Chrono SitUps also leads on update cadence (weekly vs every 2 weeks) and ratings volume (5 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Chrono SitUps sells 1 one-off in-app purchase and Replo sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Chrono SitUps against 5.0 for Replo. That said, the two scores are not equally well evidenced: Chrono SitUps has 5 ratings behind it against 1, so its average is the more settled of the two.

Chrono SitUps ships an update weekly, Replo every 2 weeks. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Chrono SitUps | Replo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/chrono-situps-3d-trainer/id1179184844/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/replo-workout-playground/id6755754403/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | **Free** | Freemium |
| Size | 38 MB | 13 MB |
| Requires iOS | **9.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ClixBin, LLC](https://appshunter.io/developer/939328956) | [Puranjan Mallik](https://appshunter.io/developer/1818272095) |

## What reviewers say

### Chrono SitUps

[App page](https://appshunter.io/ios/app/chrono-situps-3d-trainer/id1179184844)

This app helps you increase your sit-up count and endurance with animated 3D trainers. It offers customizable challenges, workout creation, progress tracking, and the ability to share achievements.

**Highlights:** 3D animated exercise demonstrations, Customizable workout challenges, Progress tracking with notes, Create and customize workouts, Voice announcements during workouts, Share workout accomplishments

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Version Upgrade | $2.99 | one-time |


### Replo

[App page](https://appshunter.io/ios/app/replo-workout-playground/id6755754403)

Transform your exercises into an engaging, goal-driven experience. Track your reps in real-time, defeat virtual bosses, and unlock new challenges to build consistent fitness habits. This app makes every workout count by combining gaming with tangible results.

**Highlights:** Gamified workouts with boss battles, Real-time camera rep tracking, Multiple game modes (Boss, Max, Target), Progression system with XP and leveling, Daily missions and streak building, Performance analytics and insights

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access Replo - Weekly | $2.99 | per 7 days |
| Access Replo - Yearly | $29.99 | per year |


## Frequently asked questions

### Is Chrono SitUps free?

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

### Is Replo free?

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

### Which has better reviews, Chrono SitUps or Replo?

Chrono SitUps and Replo are both rated 5.0 out of 5 on the App Store, from 5 and 1 ratings respectively.

### Do Chrono SitUps or Replo have ads?

Neither Chrono SitUps nor Replo shows ads.

### Which is updated more often, Chrono SitUps or Replo?

Chrono SitUps ships an update weekly, and Replo every 2 weeks. Most recently, Chrono SitUps was updated on November 2, 2026 and Replo on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*