# AI Optimizer vs Census Scan

The clearest difference is in-app purchases: Census Scan at none against AI Optimizer's 1. Census Scan also leads on update cadence (daily vs every 2 weeks). AI Optimizer's advantage is iOS requirement (15.6 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. AI Optimizer sells 1 in-app purchase, starting at $6.99 per 7 days. Census Scan asks for nothing beyond the download.

AI Optimizer ships an update every 2 weeks, Census Scan daily. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | AI Optimizer | Census Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (40 ratings)](https://appshunter.io/ios/app/ai-optimizer-phone-cleaner/id6757226446/reviews)** | — |
| Number of ratings | **40** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Free | — |
| Size | 128 MB | 1 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Velocity Pro Engine SL](https://appshunter.io/developer/1865426878) | [Keith Rowell](https://appshunter.io/developer/6797726533) |

## What reviewers say

### AI Optimizer

[App page](https://appshunter.io/ios/app/ai-optimizer-phone-cleaner/id6757226446)

This utility app uses AI to quickly free up storage space on your iPhone by identifying and removing junk files, duplicate photos, and unnecessary data. It also helps organize contacts and calendars, and includes a private vault for secure file storage.

**Highlights:** AI-powered storage cleaning, Duplicate photo and video removal, Duplicate contact merging, Junk and cache file deletion, Calendar event cleanup, Private file vault

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |


### 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 AI Optimizer free?

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

### Is Census Scan free?

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

### Do AI Optimizer or Census Scan have ads?

Neither AI Optimizer nor Census Scan shows ads.

### Which is updated more often, AI Optimizer or Census Scan?

AI Optimizer ships an update every 2 weeks, and Census Scan daily. Most recently, AI Optimizer was updated on October 7, 2026 and Census Scan on October 9, 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.*