# Chrono PullUps vs NextRep AI

The clearest difference is in-app purchases: NextRep AI at none against Chrono PullUps's 1. Chrono PullUps's advantage is update cadence (weekly vs monthly) and iOS requirement (9.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Chrono PullUps sells 1 one-off in-app purchase. NextRep AI asks for nothing beyond the download.

Chrono PullUps ships an update weekly, NextRep AI monthly. The most recent releases landed on September 28, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Chrono PullUps | NextRep AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/chrono-pullups-3d-trainer/id1178870048/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 29 MB | 40 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ClixBin, LLC](https://appshunter.io/developer/939328956) | [Conor Ward](https://appshunter.io/developer/1799922053) |

## What reviewers say

### Chrono PullUps

[App page](https://appshunter.io/ios/app/chrono-pullups-3d-trainer/id1178870048)

Enhance your pull-up strength and endurance with animated 3D demonstrations. Customize workouts, track progress with notes, and take on tailored challenges. Share your achievements with friends and family.

**Highlights:** 3D animated exercise demonstrations, Customizable workout creation, Progress tracking and notes, Tailored fitness challenges, Voice announcements during workouts, Workout pausing and resuming, Social sharing of accomplishments

**Features:** macOS Compatibility

**In-app purchases (1)**

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


### NextRep AI

[App page](https://appshunter.io/ios/app/nextrep-ai/id6742783049)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chrono PullUps free?

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

### Is NextRep AI free?

NextRep AI is free to download, with no in-app purchases.

### Do Chrono PullUps or NextRep AI have ads?

Neither Chrono PullUps nor NextRep AI shows ads.

### Which is updated more often, Chrono PullUps or NextRep AI?

Chrono PullUps ships an update weekly, and NextRep AI monthly. Most recently, Chrono PullUps was updated on September 28, 2026 and NextRep AI on October 7, 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.*