# PlusAnfa vs Smart Level & AR Ruler

The clearest difference is in-app purchases: PlusAnfa at none against Smart Level & AR Ruler's 4. PlusAnfa also leads on iOS requirement (10.0 vs 15.6). Smart Level & AR Ruler's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Smart Level & AR Ruler sells 4 in-app purchases, starting at $4.99 per 7 days. PlusAnfa asks for nothing beyond the download.

PlusAnfa ships an update every 2 months, Smart Level & AR Ruler every 2 weeks. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PlusAnfa | Smart Level & AR Ruler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (485 ratings)](https://appshunter.io/ios/app/smart-level-and-ar-ruler/id6698865336/reviews)** |
| Number of ratings | — | **485** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 15 MB | 42 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | +4 |
| Developer | [Tran Cong Mahn](https://appshunter.io/developer/1396389161) | [卓 张](https://appshunter.io/developer/1765233606) |

## What reviewers say

### PlusAnfa

[App page](https://appshunter.io/ios/app/plusanfa/id1515219163)

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Level & AR Ruler

[App page](https://appshunter.io/ios/app/smart-level-and-ar-ruler/id6698865336)

This app transforms your iPhone into a versatile digital toolbox. It offers a wide array of measurement and utility tools, utilizing advanced AI and computer vision for precise results.  From measuring lengths and areas to using a protractor and level, it helps you tackle various tasks.

**Highlights:** Length, area, height, distance measurement, Protractor and unit conversion, Level and light sensor, Decibel meter, Scientific calculator, Magnifying glass and compass

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| VIP - Week | $9.99 | per 7 days |
| Monthly Subscription | $19.99 | per month |
| VIP - Year | $69.99 | per year |


## Frequently asked questions

### Is PlusAnfa free?

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

### Is Smart Level & AR Ruler free?

Smart Level & AR Ruler is free to download, with in-app purchases available.

### Do PlusAnfa or Smart Level & AR Ruler have ads?

Neither PlusAnfa nor Smart Level & AR Ruler shows ads.

### Which is updated more often, PlusAnfa or Smart Level & AR Ruler?

PlusAnfa ships an update every 2 months, and Smart Level & AR Ruler every 2 weeks. Most recently, PlusAnfa was updated on October 13, 2026 and Smart Level & AR Ruler on October 25, 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.*