# Kmilight vs JakobLife

The clearest difference is review sentiment: JakobLife at 100% against Kmilight's 40%. JakobLife also leads on rating (5.0 vs 2.2) and update cadence (fortnightly vs monthly). Kmilight's advantage is ratings volume (5 vs 1) and iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

JakobLife holds the better App Store score, 5.0 against 2.2. That said, the two scores are not equally well evidenced: Kmilight has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 40% of Kmilight's written reviews are positive against 100% of JakobLife's.

Kmilight ships an update monthly, JakobLife fortnightly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Kmilight | JakobLife |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (5 ratings)](https://appshunter.io/ios/app/kmilight/id1605691215/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/jakoblife/id6737795065/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | Free |
| Size | 72 MB | 79 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Jiangsu Konsung Bio-Medical Technology Co., Ltd.](https://appshunter.io/developer/1137866872) | [Jakob Semiconductor (Nanjing) Co., LTD](https://appshunter.io/developer/1777966948) |

## What reviewers say

### Kmilight

[App page](https://appshunter.io/ios/app/kmilight/id1605691215)

This app synchronizes and manages health data from connected pulse oximeters and wrist-worn devices, including blood oxygen saturation, heart rate, and sleep monitoring. It analyzes sleep data, generates trend charts, and can display data from connected ventilators, though this data is for informational purposes only.

**Highlights:** Blood oxygen saturation monitoring, Heart rate tracking, Sleep monitoring and analysis, Health data trend charting, Ventilator data display, Data management and storage

**Features:** macOS Compatibility

**In-app purchases:** none


### JakobLife

[App page](https://appshunter.io/ios/app/jakoblife/id6737795065)

Record, view, and wirelessly sync personal health data from compatible devices. Visualize daily, weekly, and monthly trends with easy-to-understand charts. Always consult a doctor before making medical decisions.

**Highlights:** Record personal health data, View health data, Wirelessly sync data, Track progress with charts, Visualize data trends

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

**In-app purchases:** none


## Frequently asked questions

### Is Kmilight free?

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

### Is JakobLife free?

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

### Which has better reviews, Kmilight or JakobLife?

JakobLife is rated higher. Kmilight averages 2.2 out of 5 from 5 ratings, while JakobLife averages 5.0 from 1 ratings.

### Do Kmilight or JakobLife have ads?

Neither Kmilight nor JakobLife shows ads.

### Which is updated more often, Kmilight or JakobLife?

Kmilight ships an update monthly, and JakobLife fortnightly. Most recently, Kmilight was updated on November 3, 2026 and JakobLife on October 30, 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.*