# ChempZ vs RunCard

ChempZ and RunCard are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ChempZ ships an update weekly, RunCard every 2 weeks. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ChempZ | RunCard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 96 MB | 21 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Zsombor Sebok](https://appshunter.io/developer/1853884926) | [IT ProfesSimple Kft](https://appshunter.io/developer/1691844118) |

## What reviewers say

### ChempZ

[App page](https://appshunter.io/ios/app/chempz/id6755436559)

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

**In-app purchases:** none


### RunCard

[App page](https://appshunter.io/ios/app/runcard/id6759873961)

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

**In-app purchases:** none


## Frequently asked questions

### Is ChempZ free?

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

### Is RunCard free?

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

### Do ChempZ or RunCard have ads?

Neither ChempZ nor RunCard shows ads.

### Which is updated more often, ChempZ or RunCard?

ChempZ ships an update weekly, and RunCard every 2 weeks. Most recently, ChempZ was updated on October 24, 2026 and RunCard 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.*