# Run Charts vs IronZenkai

The clearest difference is in-app purchases: Run Charts at none against IronZenkai's 3. Run Charts also leads on update cadence (every 2 days vs every 5 days). IronZenkai's advantage is device support (4 vs 1) and iOS requirement (15.5 vs 18.6). On price and ads there is nothing between them.

Both are free to download. IronZenkai sells 3 in-app purchases, starting at $1.99 per month. Run Charts asks for nothing beyond the download.

Run Charts ships an update every 2 days, IronZenkai every 5 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Run Charts | IronZenkai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ironzenkai-workout-tracker/id6773331429/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 166 MB |
| Requires iOS | 18.6 | **15.5** |
| Devices | iPhone | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Eduardo Baccon Bertol](https://appshunter.io/developer/1823303417) | [Melovin Pedida](https://appshunter.io/developer/1674222169) |

## What reviewers say

### Run Charts

[App page](https://appshunter.io/ios/app/run-charts/id6755115166)

**Features:** macOS Compatibility

**In-app purchases:** none


### IronZenkai

[App page](https://appshunter.io/ios/app/ironzenkai-workout-tracker/id6773331429)

This app combines workout tracking with calorie and macro monitoring, offering AI-driven coaching based on your training and nutrition data. It features automated program planning, progressive overload suggestions, and photo-based meal logging to help you achieve your fitness goals.

**Highlights:** Automated mesocycle training programs, Adaptive progressive overload, Fast set logging with RIR and rest timer, Photo food logging with calorie/macro analysis, AI coach for personalized advice, Progress photo timeline, Offline functionality

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IronZenkai Premium | $1.99 | per month |
| IronZenkai Premium (Yearly) | $19.99 | per year |
| IronZenkai Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Run Charts free?

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

### Is IronZenkai free?

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

### Do Run Charts or IronZenkai have ads?

Neither Run Charts nor IronZenkai shows ads.

### Which is updated more often, Run Charts or IronZenkai?

Run Charts ships an update every 2 days, and IronZenkai every 5 days. Most recently, Run Charts was updated on October 25, 2026 and IronZenkai 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.*