# Smart Manual vs Airgle

The clearest difference is rating: Airgle at 5.0 against Smart Manual's 4.0. Smart Manual's advantage is update cadence (every 4 weeks vs every 10 months) and iOS requirement (8.1 vs 13.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Airgle holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Smart Manual ships an update every 4 weeks, Airgle every 10 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Smart Manual | Airgle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/smart-manual/id878923650/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/airgle/id1467865598/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 10 months |
| Monetization | Free | Free |
| Size | 254 MB | 210 MB |
| Requires iOS | **8.1** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [GIGO TOYS CO., LTD.](https://appshunter.io/developer/650689065) | [Airgle Corporation](https://appshunter.io/developer/1507725069) |

## What reviewers say

### Smart Manual

[App page](https://appshunter.io/ios/app/smart-manual/id878923650)

This app offers an advanced and convenient method for learning assembly steps using interactive 3D instructions. Users can access these guides by scanning a QR code found in physical manuals, enhancing the assembly experience.

**Highlights:** 3D assembly instructions, QR code scanning, Interactive learning, Product assembly guide

**Features:** macOS Compatibility

**In-app purchases:** none


### Airgle

[App page](https://appshunter.io/ios/app/airgle/id1467865598)

Remotely manage and monitor air quality for multiple devices. Offers real-time data, advanced timer settings, and filter replacement alerts. Control device speed and set custom schedules for optimal air purification.

**Highlights:** Remote device management, Real-time air quality monitoring, Remote speed regulation, Advanced timer setup, Filter replacement reminders

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Smart Manual free?

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

### Is Airgle free?

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

### Which has better reviews, Smart Manual or Airgle?

Airgle is rated higher. Smart Manual averages 4.0 out of 5 from 1 ratings, while Airgle averages 5.0 from 2 ratings.

### Do Smart Manual or Airgle have ads?

Neither Smart Manual nor Airgle shows ads.

### Which is updated more often, Smart Manual or Airgle?

Smart Manual ships an update every 4 weeks, and Airgle every 10 months. Most recently, Smart Manual was updated on November 1, 2026 and Airgle on November 3, 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.*