# Pro Leveler vs Compass & Altimeter

The clearest difference is in-app purchases: Pro Leveler at none against Compass & Altimeter's 3. Pro Leveler also leads on ads (none vs shown) and review sentiment (80% vs 46%). Compass & Altimeter's advantage is ratings volume (2.5K vs 8) and rating (4.6 vs 4.4). On price and device support there is nothing between them.

Both are free to download. Compass & Altimeter sells 3 in-app purchases, starting at $1.99 per 7 days. Pro Leveler asks for nothing beyond the download.

Compass & Altimeter holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: Compass & Altimeter has 2.5K ratings behind it against 8, so its average is the more settled of the two. Written reviews complicate that: 80% of Pro Leveler's written reviews are positive against 46% of Compass & Altimeter's, so the app with the better star average is not the one people write more warmly about.

Pro Leveler ships an update every 9 days, Compass & Altimeter monthly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Pro Leveler | Compass & Altimeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (8 ratings)](https://appshunter.io/ios/app/pro-leveler/id1575631266/reviews) | **[4.6 (2.5K ratings)](https://appshunter.io/ios/app/compass-and-altimeter/id1624852951/reviews)** |
| Number of ratings | 8 | **2.5K** |
| Positive reviews | **80.0% of reviews** | 46.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#129** |
| Size | 27 MB | 27 MB |
| Requires iOS | **11.4** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dayana Networks Ltd](https://appshunter.io/developer/403434357) | [明力 王](https://appshunter.io/developer/1460236088) |

## What reviewers say

### Pro Leveler

[App page](https://appshunter.io/ios/app/pro-leveler/id1575631266)

This app uses your device's sensors to provide accurate angle measurements for both side and flat surfaces. It offers customizable precision and audio signals for ease of use. Enjoy a full 360° side leveler with locking capabilities.

**Highlights:** Accurate angle measurement, Side and flat surface leveling, Audio signals, 360° side leveler with lock, Customizable precision

**Features:** macOS Compatibility

**In-app purchases:** none


### Compass & Altimeter

[App page](https://appshunter.io/ios/app/compass-and-altimeter/id1624852951)

**Currently charting:** #129 Top Grossing · Navigation (US App Store)

This app provides precise geographical orientation with a compass and displays vital data like altitude, weather, and location. It helps users navigate, record locations, and measure real-time GPS speed, making it a useful travel companion.

**Highlights:** Accurate compass functionality, Display altitude, longitude, and latitude, Real-time weather information, Location recording, GPS speed measurement

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Compass Premium | $1.99 | per 7 days |
| Compass Premium | $3.99 | per month |
| Compass Premium | $18.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 💡 Useful compass feature
- 🚀 Smooth performance

**What reviewers complain about**

- 🐛 Inaccurate on iPad mini
- 🐛 Drifts out of alignment over time
- 💰 Forced premium subscription

**Reported bugs**

- Compass doesn't move
- Latitude/longitude doesn't work
- Difficult to cancel subscription

**Requested features**

- Add km/h speed option
- Improve iPad landscape mode support
- Provide a free version


## Frequently asked questions

### Is Pro Leveler free?

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

### Is Compass & Altimeter free?

Compass & Altimeter is free to download, with in-app purchases available.

### Which has better reviews, Pro Leveler or Compass & Altimeter?

Compass & Altimeter is rated higher. Pro Leveler averages 4.4 out of 5 from 8 ratings, while Compass & Altimeter averages 4.6 from 2.5K ratings.

### Do Pro Leveler or Compass & Altimeter have ads?

Compass & Altimeter shows ads; Pro Leveler does not.

### Which is updated more often, Pro Leveler or Compass & Altimeter?

Pro Leveler ships an update every 9 days, and Compass & Altimeter monthly. Most recently, Pro Leveler was updated on October 24, 2026 and Compass & Altimeter on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*