# ARCTOW vs Calkub

The clearest difference is in-app purchases: ARCTOW at none against Calkub's 3. ARCTOW also leads on ads (none vs shown) and iOS requirement (13.0 vs 18.0). Calkub's advantage is update cadence (every 2 days vs monthly). On price and device support there is nothing between them.

Both are free to download. Calkub sells 3 in-app purchases, starting at $9.99 per month. ARCTOW asks for nothing beyond the download.

ARCTOW ships an update monthly, Calkub every 2 days. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | ARCTOW | Calkub |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 days** |
| Size | 295 MB | 34 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Aolon Inc](https://appshunter.io/developer/1838902662) | [Rolando Parame](https://appshunter.io/developer/1849583723) |

## What reviewers say

### ARCTOW

[App page](https://appshunter.io/ios/app/arctow/id6764716329)

**In-app purchases:** none


### Calkub

[App page](https://appshunter.io/ios/app/calkub-calorie-tracker/id6811883380)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Yearly | $19.99 | per year |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is ARCTOW free?

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

### Is Calkub free?

Calkub is free to download, with in-app purchases available.

### Do ARCTOW or Calkub have ads?

Calkub shows ads; ARCTOW does not.

### Which is updated more often, ARCTOW or Calkub?

ARCTOW ships an update monthly, and Calkub every 2 days. Most recently, ARCTOW was updated on October 31, 2026 and Calkub on November 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.*