# Fortis Power vs CellArc

The clearest difference is price: Fortis Power at Free against CellArc's $1.99. Fortis Power also leads on update cadence (every 5 days vs every 2 weeks) and iOS requirement (15.1 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Fortis Power is free to download; CellArc costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Fortis Power ships an update every 5 days, CellArc every 2 weeks. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Fortis Power | CellArc |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Size | 68 MB | 7 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fortis Power](https://appshunter.io/developer/1846323062) | [Robert Corbin](https://appshunter.io/developer/1890247992) |

## What reviewers say

### Fortis Power

[App page](https://appshunter.io/ios/app/fortis-power/id6754024683)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### CellArc

[App page](https://appshunter.io/ios/app/cellarc/id6771021156)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fortis Power free?

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

### Is CellArc free?

CellArc costs $1.99, with no in-app purchases.

### Do Fortis Power or CellArc have ads?

Neither Fortis Power nor CellArc shows ads.

### Which is updated more often, Fortis Power or CellArc?

Fortis Power ships an update every 5 days, and CellArc every 2 weeks. Most recently, Fortis Power was updated on October 28, 2026 and CellArc on October 31, 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.*