# Arrow+ vs Calcium Text Calculator

The clearest difference is price: Calcium Text Calculator at Free against Arrow+'s $3.99. Calcium Text Calculator also leads on update cadence (every 5 days vs every 3 months). Arrow+'s advantage is iOS requirement (15.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Calcium Text Calculator is free to download; Arrow+ costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Arrow+ ships an update every 3 months, Calcium Text Calculator every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Arrow+ | Calcium Text Calculator |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/arrow-plus/id1564087150/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Paid | — |
| Size | 4 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Ivan Lebedev](https://appshunter.io/developer/1197948494) | [Twarge LLC](https://appshunter.io/developer/6781456673) |

## What reviewers say

### Arrow+

[App page](https://appshunter.io/ios/app/arrow-plus/id1564087150)

Organize your web browsing sessions from Safari. Save and reopen your tab groups, and add pages directly from the Safari Web Extension. This app offers a streamlined way to manage your online research and workflows.

**Highlights:** Organize Safari tabs, Save and reopen sessions, Add pages via Safari Web Extension, Companion app for macOS Safari Extension, No AI or third-party APIs

**Features:** Safari Extension

**In-app purchases:** none


### Calcium Text Calculator

[App page](https://appshunter.io/ios/app/calcium-text-calculator/id6795935652)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Arrow+ free?

Arrow+ costs $3.99, with no in-app purchases.

### Is Calcium Text Calculator free?

Calcium Text Calculator is free to download, with no in-app purchases.

### Do Arrow+ or Calcium Text Calculator have ads?

Neither Arrow+ nor Calcium Text Calculator shows ads.

### Which is updated more often, Arrow+ or Calcium Text Calculator?

Arrow+ ships an update every 3 months, and Calcium Text Calculator every 5 days. Most recently, Arrow+ was updated on October 24, 2026 and Calcium Text Calculator on October 24, 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.*