# runthatup vs CalziAI

The clearest difference is in-app purchases: runthatup at none against CalziAI's 2. runthatup also leads on iOS requirement (16.4 vs 18.0). CalziAI's advantage is update cadence (every 10 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. CalziAI sells 2 in-app purchases, starting at $14.99 per month. runthatup asks for nothing beyond the download.

runthatup ships an update monthly, CalziAI every 10 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | runthatup | CalziAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (9 ratings)](https://appshunter.io/ios/app/runthatup/id6477720228/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Free | — |
| Size | 109 MB | 194 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Runthatup LLC](https://appshunter.io/developer/1730083602) | [Oscar Suazo](https://appshunter.io/developer/1834243420) |

## What reviewers say

### runthatup

[App page](https://appshunter.io/ios/app/runthatup/id6477720228)

This app transforms fitness into a social experience with community challenges and real-time competitions. Connect with friends, join events, and automatically sync your health data for a motivating workout journey.

**Highlights:** Create and join fitness events, Real-time leaderboards, Group chat for motivation, Automatic health data syncing, Event-based challenges, Background tracking

**Features:** Apple Wallet

**In-app purchases:** none


### CalziAI

[App page](https://appshunter.io/ios/app/calziai/id6761741581)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calzi PRO Monthly | $14.99 | per month |
| Calzi PRO Yearly | $99.99 | per year |


## Frequently asked questions

### Is runthatup free?

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

### Is CalziAI free?

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

### Do runthatup or CalziAI have ads?

Neither runthatup nor CalziAI shows ads.

### Which is updated more often, runthatup or CalziAI?

runthatup ships an update monthly, and CalziAI every 10 days. Most recently, runthatup was updated on October 30, 2026 and CalziAI on October 31, 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.*