# Syntrillo vs IC Diary

The clearest difference is device support: Syntrillo at 3 against IC Diary's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Syntrillo ships an update every 8 days, IC Diary every 2 weeks. Both last shipped on October 2, 2026.

## The numbers

| Metric | Syntrillo | IC Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Size | 75 MB | 59 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Healthie Inc](https://appshunter.io/developer/1120940359) | [Georgii Tcamaladze](https://appshunter.io/developer/6794720487) |

## What reviewers say

### Syntrillo

[App page](https://appshunter.io/ios/app/syntrillo/id6636555534)

**In-app purchases:** none


### IC Diary

[App page](https://appshunter.io/ios/app/ic-diary/id6794720485)

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

**In-app purchases:** none


## Frequently asked questions

### Is Syntrillo free?

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

### Is IC Diary free?

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

### Do Syntrillo or IC Diary have ads?

Neither Syntrillo nor IC Diary shows ads.

### Which is updated more often, Syntrillo or IC Diary?

Syntrillo ships an update every 8 days, and IC Diary every 2 weeks. Most recently, Syntrillo was updated on October 2, 2026 and IC Diary on October 2, 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.*