# inti light vs Heart Log

The clearest difference is review sentiment: Heart Log at 100% against inti light's 11%. inti light's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, update cadence, 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.

inti light ships an update every 4 weeks, Heart Log every 3 weeks. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | inti light | Heart Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (3 ratings)](https://appshunter.io/ios/app/heart-log/id1448099807/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 10.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 138 MB | 7 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Moon moon, Inc.](https://appshunter.io/developer/982020558) | [Forty,Co.,Ltd.](https://appshunter.io/developer/1448099806) |

## What reviewers say

### inti light

[App page](https://appshunter.io/ios/app/inti-light/id1313172451)

This app enhances your wake-up experience by simulating sunlight to regulate your body's natural rhythm. It supports a more comfortable awakening and improved sleep quality. Requires a separate light alarm device to function.

**Highlights:** Sunrise simulation control, Energy light on/off and color adjustment, Counseling function, Automatic clock synchronization via Bluetooth, Light alarm status display, Operation guide

**Features:** macOS Compatibility

**In-app purchases:** none


### Heart Log

[App page](https://appshunter.io/ios/app/heart-log/id1448099807)

Track your blood pressure, heart rate, and weight daily. This app helps you manage your health with easy data entry, rest timers, and medication tracking. It also offers graphing and printing features for better health insights and doctor communication.

**Highlights:** Daily blood pressure and weight logging, Rest timer before measurement, Morning/night tally, Diverse analysis graphs, Medication and exercise checklist, Health app integration (HealthKit), LAN data exchange

**In-app purchases:** none


## Frequently asked questions

### Is inti light free?

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

### Is Heart Log free?

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

### Do inti light or Heart Log have ads?

Heart Log shows ads; inti light does not.

### Which is updated more often, inti light or Heart Log?

inti light ships an update every 4 weeks, and Heart Log every 3 weeks. Most recently, inti light was updated on October 21, 2026 and Heart Log on October 24, 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.*