# DaCalculator vs arka

The clearest difference is ads: arka at none against DaCalculator's shown. arka also leads on iOS requirement (17.0 vs 26.0). DaCalculator's advantage is update cadence (daily vs every 2 weeks). On price, 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.

DaCalculator ships an update daily, arka every 2 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | DaCalculator | arka |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 2 weeks |
| Monetization | — | Free |
| Size | 5 MB | 4 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JayApp](https://appshunter.io/developer/1871818325) | [jin kyung choi](https://appshunter.io/developer/6812963254) |

## What reviewers say

### DaCalculator

[App page](https://appshunter.io/ios/app/dacalculator/id6761714519)

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

**In-app purchases:** none


### arka

[App page](https://appshunter.io/ios/app/arka-link-archive/id6812963252)

A straightforward application for storing links you wish to revisit later. Save content from various platforms with a single tap and add notes to recall why you saved it. Organize links into custom collections and share them with others.

**Highlights:** Save links from share sheet, Add notes to saved links, Organize links into collections, Open links in original apps, Share collections with friends, Import collections from text, Local data storage, no account needed

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

**In-app purchases:** none


## Frequently asked questions

### Is DaCalculator free?

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

### Is arka free?

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

### Do DaCalculator or arka have ads?

DaCalculator shows ads; arka does not.

### Which is updated more often, DaCalculator or arka?

DaCalculator ships an update daily, and arka every 2 weeks. Most recently, DaCalculator was updated on October 25, 2026 and arka 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.*