# Keikku vs Vitogram

The clearest difference is update cadence: Keikku at fortnightly against Vitogram's every 3 months. Keikku also leads on iOS requirement (14.0 vs 16.0). 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.

Keikku ships an update fortnightly, Vitogram every 3 months. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Keikku | Vitogram |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/keikku/id1635629709/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free | — |
| Size | 208 MB | 196 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [keikku](https://appshunter.io/developer/1635629711) | [vitome](https://appshunter.io/developer/1814300273) |

## What reviewers say

### Keikku

[App page](https://appshunter.io/ios/app/keikku/id1635629709)

Transform your smartphone into a diagnostic tool for heart sounds. Visualize, analyze, and track heartbeats with detailed waveforms and spectrograms. Securely manage and share recordings for enhanced patient care or personal health monitoring.

**Highlights:** Real-time heart sound visualization, Accurate heart sound tracking, Seamless data management, User-friendly interface, Waveform and spectrogram analysis, Secure recording storage and sharing

**In-app purchases:** none


### Vitogram

[App page](https://appshunter.io/ios/app/vitogram/id6502629218)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Keikku free?

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

### Is Vitogram free?

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

### Do Keikku or Vitogram have ads?

Neither Keikku nor Vitogram shows ads.

### Which is updated more often, Keikku or Vitogram?

Keikku ships an update fortnightly, and Vitogram every 3 months. Most recently, Keikku was updated on October 11, 2026 and Vitogram on October 5, 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.*