# CalCal vs Smogo

The clearest difference is ads: Smogo at none against CalCal's shown. Smogo also leads on update cadence (daily vs every 6 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

CalCal ships an update every 6 weeks, Smogo daily. The most recent releases landed on September 28, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | CalCal | Smogo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Daily** |
| Monetization | Ad-supported | — |
| Size | 89 MB | 41 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [CALCAL COMPANY LIMITED](https://appshunter.io/developer/1393469975) | [PAPERLESS COMPANY LIMITED](https://appshunter.io/developer/1569766203) |

## What reviewers say

### CalCal

[App page](https://appshunter.io/ios/app/calcal/id1393469976)

This app simplifies health management for beginners, promoting discipline through calorie tracking, meal recommendations, and personalized exercise suggestions. It features a comprehensive Thai food calorie database and allows integration with smartwatches for activity monitoring.

**Highlights:** Daily diary tracking, Thai food calorie search, Smartwatch integration, Personalized exercise recommendations, Health promotion activities

**Features:** macOS Compatibility

**In-app purchases:** none


### Smogo

[App page](https://appshunter.io/ios/app/smogo/id6498548828)

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

**In-app purchases:** none


## Frequently asked questions

### Is CalCal free?

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

### Is Smogo free?

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

### Do CalCal or Smogo have ads?

CalCal shows ads; Smogo does not.

### Which is updated more often, CalCal or Smogo?

CalCal ships an update every 6 weeks, and Smogo daily. Most recently, CalCal was updated on September 28, 2026 and Smogo on October 10, 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.*