# Salina Authenticator vs Angle Finder

The clearest difference is in-app purchases: Salina Authenticator at none against Angle Finder's 3. Salina Authenticator also leads on iOS requirement (15.5 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Angle Finder sells 3 in-app purchases, starting at $2.99 per 7 days. Salina Authenticator asks for nothing beyond the download.

## The numbers

| Metric | Salina Authenticator | Angle Finder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Size | 33 MB | 3 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [QuantumGate](https://appshunter.io/developer/1822269112) | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) |

## What reviewers say

### Salina Authenticator

[App page](https://appshunter.io/ios/app/salina-authenticator/id6749573834)

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

**In-app purchases:** none


### Angle Finder

[App page](https://appshunter.io/ios/app/angle-finder-inclinometer/id6772132620)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tilt Meter Weekly | $2.99 | per 7 days |
| Roof Pitch Yearly | $14.99 | per year |
| Picture Hanging Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Salina Authenticator free?

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

### Is Angle Finder free?

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

### Do Salina Authenticator or Angle Finder have ads?

Neither Salina Authenticator nor Angle Finder shows ads.

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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.*