# Nulo vs Smart Cleaner

The clearest difference is rating: Smart Cleaner at 4.3 against Nulo's 3.4. Smart Cleaner also leads on in-app purchases (none vs 14) and update cadence (every 4 days vs every 3 weeks). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Nulo sells 12 in-app purchases, starting at $3.99 per 7 days. Smart Cleaner asks for nothing beyond the download.

Smart Cleaner holds the better App Store score, 4.3 against 3.4. That said, the two scores are not equally well evidenced: Smart Cleaner has 510 ratings behind it against 18, so its average is the more settled of the two. Written reviews point the same way: 50% of Nulo's written reviews are positive against 56% of Smart Cleaner's.

Nulo ships an update every 3 weeks, Smart Cleaner every 4 days. The most recent releases landed on October 20, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Nulo | Smart Cleaner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (18 ratings)](https://appshunter.io/ios/app/nulo/id6737268151/reviews) | **[4.3 (510 ratings)](https://appshunter.io/ios/app/smart-cleaner-ai-cleaner/id6753928362/reviews)** |
| Number of ratings | 18 | **510** |
| Positive reviews | 50.0% of reviews | **55.6% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | — | **#105** |
| Size | 132 MB | 71 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [326 LAB - FZCO](https://appshunter.io/developer/1772075789) | [TINY BOLT (HK) CO., LIMITED](https://appshunter.io/developer/1693315937) |

## What reviewers say

### Nulo

[App page](https://appshunter.io/ios/app/nulo/id6737268151)

Effortlessly scan, identify, and value your sports cards. This app helps you organize your collection, track your scans, and discover estimated card prices from various marketplaces. Build and manage your digital sports card collection with ease.

**Highlights:** Scan sports cards with AI, Identify card details quickly, Check estimated card values, Save scan history, Organize cards into collections, Digital collection management

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Weekly | $3.99 | per 7 days |
| PRO Weekly | $3.99 | per 7 days |
| PRO Weekly | $4.99 | per 7 days |
| PRO Weekly | $4.99 | per 7 days |
| PRO Weekly | $7.99 | per 7 days |
| PRO Weekly + trial | $7.99 | per 7 days |
| PRO Yearly | $29.99 | per year |
| PRO Yearly | $29.99 | per year |
| PRO Yearly | $39.99 | per year |
| PRO Yearly | $39.99 | per year |
| PRO Yearly | $49.99 | per year |
| PRO Yearly | $49.99 | per year |


### Smart Cleaner

[App page](https://appshunter.io/ios/app/smart-cleaner-ai-cleaner/id6753928362)

**Currently charting:** #105 Top Free · Productivity (US App Store)

This AI-powered app optimizes your device by automatically removing junk files, duplicate photos, and unnecessary data. It also helps organize contacts, secure sensitive files in a private vault, and offers customizable charging animations and home screen widgets.

**Highlights:** AI Smart Cleaning, Photo & Video Cleaner, Contact Organizer, Private Space vault, Charging Animation, Home Widgets

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

**In-app purchases:** none


## Frequently asked questions

### Is Nulo free?

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

### Is Smart Cleaner free?

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

### Which has better reviews, Nulo or Smart Cleaner?

Smart Cleaner is rated higher. Nulo averages 3.4 out of 5 from 18 ratings, while Smart Cleaner averages 4.3 from 510 ratings.

### Do Nulo or Smart Cleaner have ads?

Neither Nulo nor Smart Cleaner shows ads.

### Which is updated more often, Nulo or Smart Cleaner?

Nulo ships an update every 3 weeks, and Smart Cleaner every 4 days. Most recently, Nulo was updated on October 20, 2026 and Smart Cleaner on October 17, 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.*