# Angle Gradient Inclinometer vs AI Truth Mirror

The clearest difference is in-app purchases: Angle Gradient Inclinometer at none against AI Truth Mirror's 2. Angle Gradient Inclinometer also leads on iOS requirement (13 vs 18.6). AI Truth Mirror's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. AI Truth Mirror sells 2 in-app purchases, starting at $2.99 per month. Angle Gradient Inclinometer asks for nothing beyond the download.

## The numbers

| Metric | Angle Gradient Inclinometer | AI Truth Mirror |
| --- | --- | --- |
| 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 | — |
| Monetization | Ad-supported | — |
| Size | 11 MB | 6 MB |
| Requires iOS | **13** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) | [Obryza media](https://appshunter.io/developer/423993886) |

## 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


### AI Truth Mirror

[App page](https://appshunter.io/ios/app/ai-truth-mirror/id6767528158)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Truth Mirror Monthly | $2.99 | per month |
| AI Truth Mirror Yearly | $19.99 | per year |


## Frequently asked questions

### Is Angle Gradient Inclinometer free?

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

### Is AI Truth Mirror free?

AI Truth Mirror is free to download, with in-app purchases available.

### Do Angle Gradient Inclinometer or AI Truth Mirror have ads?

Angle Gradient Inclinometer shows ads; AI Truth Mirror does not.

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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.*