# Cardio Log vs infit.ru

The clearest difference is update cadence: infit.ru at every 3 days against Cardio Log's every 4 months. infit.ru also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Cardio Log ships an update every 4 months, infit.ru every 3 days. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Cardio Log | infit.ru |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 days** |
| Size | 3 MB | 24 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) | [Nik Boro](https://appshunter.io/developer/6792025584) |

## What reviewers say

### Cardio Log

[App page](https://appshunter.io/ios/app/cardio-log-exercise-journal/id6772255779)

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

**In-app purchases:** none


### infit.ru

[App page](https://appshunter.io/ios/app/infitru/id6792025582)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cardio Log free?

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

### Is infit.ru free?

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

### Do Cardio Log or infit.ru have ads?

Neither Cardio Log nor infit.ru shows ads.

### Which is updated more often, Cardio Log or infit.ru?

Cardio Log ships an update every 4 months, and infit.ru every 3 days. Most recently, Cardio Log was updated on October 15, 2026 and infit.ru on October 16, 2026.

---

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