# Cardiospy Mobile ECG vs StudyBoosti

The clearest difference is update cadence: StudyBoosti at every 11 days against Cardiospy Mobile ECG's every 3 months. StudyBoosti also leads on iOS requirement (12.0 vs 15.2). 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.

Cardiospy Mobile ECG ships an update every 3 months, StudyBoosti every 11 days. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Cardiospy Mobile ECG | StudyBoosti |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 11 days** |
| Size | 78 MB | 28 MB |
| Requires iOS | 15.2 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Labtech](https://appshunter.io/developer/958924215) | [Area 10 Labs](https://appshunter.io/developer/333233206) |

## What reviewers say

### Cardiospy Mobile ECG

[App page](https://appshunter.io/ios/app/cardiospy-mobile-ecg/id958924216)

**Features:** macOS Compatibility

**In-app purchases:** none


### StudyBoosti

[App page](https://appshunter.io/ios/app/studyboosti/id1598935147)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cardiospy Mobile ECG free?

Cardiospy Mobile ECG is free to download, with no in-app purchases.

### Is StudyBoosti free?

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

### Do Cardiospy Mobile ECG or StudyBoosti have ads?

Neither Cardiospy Mobile ECG nor StudyBoosti shows ads.

### Which is updated more often, Cardiospy Mobile ECG or StudyBoosti?

Cardiospy Mobile ECG ships an update every 3 months, and StudyBoosti every 11 days. Most recently, Cardiospy Mobile ECG was updated on September 10, 2026 and StudyBoosti on September 17, 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.*