# Chroniton vs CalcTrack

The clearest difference is update cadence: CalcTrack at every 9 days against Chroniton's every 38 months. CalcTrack also leads on iOS requirement (13.0 vs 16.4). 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.

Chroniton ships an update every 38 months, CalcTrack every 9 days. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Chroniton | CalcTrack |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 2 MB | 1 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Driftwood Studio Software LLC](https://appshunter.io/developer/1822849713) | [Barkin Sungu](https://appshunter.io/developer/1643891581) |

## What reviewers say

### Chroniton

[App page](https://appshunter.io/ios/app/chroniton/id1572325897)

This app helps you track important dates and recurring events, providing reminders for future tasks. It's useful for managing everything from car maintenance and household chores to personal milestones and pet care.

**Highlights:** Event and date tracking, Customizable categories, Next due date reminders, Photo and note attachments, One-tap date updates, Email event sharing, iCloud sync

**Features:** macOS Compatibility

**In-app purchases:** none


### CalcTrack

[App page](https://appshunter.io/ios/app/calctrack/id6469319850)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chroniton free?

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

### Is CalcTrack free?

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

### Do Chroniton or CalcTrack have ads?

Neither Chroniton nor CalcTrack shows ads.

### Which is updated more often, Chroniton or CalcTrack?

Chroniton ships an update every 38 months, and CalcTrack every 9 days. Most recently, Chroniton was updated on October 15, 2026 and CalcTrack on October 25, 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.*