# Angle Gradient Inclinometer vs Pagira

The clearest difference is in-app purchases: Angle Gradient Inclinometer at none against Pagira's 1. Angle Gradient Inclinometer also leads on iOS requirement (13 vs 17.0). Pagira's advantage is ads (none vs shown) and update cadence (monthly vs every 8 months). On price and device support there is nothing between them.

Both are free to download. Pagira sells 1 one-off in-app purchase. Angle Gradient Inclinometer asks for nothing beyond the download.

Angle Gradient Inclinometer ships an update every 8 months, Pagira monthly. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Angle Gradient Inclinometer | Pagira |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (295 ratings)](https://appshunter.io/ios/app/angle-gradient-inclinometer/id530077112/reviews)** | — |
| Number of ratings | **295** | — |
| Positive reviews | 51.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Monthly** |
| Monetization | Ad-supported | — |
| Size | 11 MB | 7 MB |
| Requires iOS | **13** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) | [Jimmy DE BRUYNE](https://appshunter.io/developer/1879002118) |

## What reviewers say

### Angle Gradient Inclinometer

[App page](https://appshunter.io/ios/app/angle-gradient-inclinometer/id530077112)

Easily measure tilt angles with this free protractor app. It displays inclination from 0 to 359 degrees, along with gradient percentages and angles summing to 180 or 360 degrees. Switch to theodolite mode to set a specified angle to zero.

**Highlights:** Measure tilt angles 0-359 degrees, Display gradient percentage, Show sum angles (180/360), Theodolite mode, Set specified angle to zero

**Features:** Vision Pro support

**In-app purchases:** none


### Pagira

[App page](https://appshunter.io/ios/app/pagira/id6782344666)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pagira Pro | $4.99 | one-time |


## Frequently asked questions

### Is Angle Gradient Inclinometer free?

Angle Gradient Inclinometer is free to download, with no in-app purchases.

### Is Pagira free?

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

### Do Angle Gradient Inclinometer or Pagira have ads?

Angle Gradient Inclinometer shows ads; Pagira does not.

### Which is updated more often, Angle Gradient Inclinometer or Pagira?

Angle Gradient Inclinometer ships an update every 8 months, and Pagira monthly. Most recently, Angle Gradient Inclinometer was updated on October 14, 2026 and Pagira on October 7, 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.*