# Ctrldoc vs Self

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

Both are free to download. Self sells 3 in-app purchases, starting at $3.99 per 7 days. Ctrldoc asks for nothing beyond the download.

Ctrldoc ships an update every 4 weeks, Self every 3 months. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Ctrldoc | Self |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 3 months |
| Size | 121 MB | 29 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lattech Pty Ltd](https://appshunter.io/developer/1577327477) | [Vike Digital Pty Ltd](https://appshunter.io/developer/1742926734) |

## What reviewers say

### Ctrldoc

[App page](https://appshunter.io/ios/app/ctrldoc/id1461731308)

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

**In-app purchases:** none


### Self

[App page](https://appshunter.io/ios/app/self-employed-invoice-tool/id6744658689)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $3.99 | per 7 days |
| Annual Access | $19.99 | per year |
| Lifetime Access | $49.99 | one-time |


## Frequently asked questions

### Is Ctrldoc free?

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

### Is Self free?

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

### Do Ctrldoc or Self have ads?

Neither Ctrldoc nor Self shows ads.

### Which is updated more often, Ctrldoc or Self?

Ctrldoc ships an update every 4 weeks, and Self every 3 months. Most recently, Ctrldoc was updated on September 29, 2026 and Self on September 30, 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.*