# PionPower vs cDox

The clearest difference is in-app purchases: PionPower at none against cDox's 2. PionPower also leads on iOS requirement (13.0 vs 18.0). cDox's advantage is update cadence (every 4 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. cDox sells 2 in-app purchases, starting at $5.99 per month. PionPower asks for nothing beyond the download.

PionPower ships an update every 3 weeks, cDox every 4 days. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PionPower | cDox |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 57 MB | 6 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pion Power](https://appshunter.io/developer/1485384759) | [Barry Lachapelle](https://appshunter.io/developer/1567956120) |

## What reviewers say

### PionPower

[App page](https://appshunter.io/ios/app/pionpower/id6443913745)

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

**In-app purchases:** none


### cDox

[App page](https://appshunter.io/ios/app/cdox-no-ai-docs-and-sheets/id6790446440)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| cDox Pro (Monthly) | $5.99 | per month |
| cDox Pro (Yearly) | $49.99 | per year |


## Frequently asked questions

### Is PionPower free?

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

### Is cDox free?

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

### Do PionPower or cDox have ads?

Neither PionPower nor cDox shows ads.

### Which is updated more often, PionPower or cDox?

PionPower ships an update every 3 weeks, and cDox every 4 days. Most recently, PionPower was updated on October 6, 2026 and cDox 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.*