# Occom Mobile vs Census Scan

The clearest difference is ads: Census Scan at none against Occom Mobile's shown. Census Scan also leads on update cadence (daily vs every 2 months). Occom Mobile's advantage is iOS requirement (14.0 vs 17.0). 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.

Occom Mobile ships an update every 2 months, Census Scan daily. The most recent releases landed on September 12, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Occom Mobile | Census Scan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Daily** |
| Size | 15 MB | 1 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Occom Pty Ltd](https://appshunter.io/developer/1830107681) | [Keith Rowell](https://appshunter.io/developer/6797726533) |

## What reviewers say

### Occom Mobile

[App page](https://appshunter.io/ios/app/occom-mobile/id6749338679)

**Features:** macOS Compatibility

**In-app purchases:** none


### Census Scan

[App page](https://appshunter.io/ios/app/census-scan/id6797726531)

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

**In-app purchases:** none


## Frequently asked questions

### Is Occom Mobile free?

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

### Is Census Scan free?

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

### Do Occom Mobile or Census Scan have ads?

Occom Mobile shows ads; Census Scan does not.

### Which is updated more often, Occom Mobile or Census Scan?

Occom Mobile ships an update every 2 months, and Census Scan daily. Most recently, Occom Mobile was updated on September 12, 2026 and Census Scan on September 22, 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.*