# Vernier Caliper. vs Aviolearn

The clearest difference is price: Aviolearn at Free against Vernier Caliper.'s $0.99. Vernier Caliper.'s advantage is in-app purchases (none vs 2) and iOS requirement (8.0 vs 17.6). On ads and device support there is nothing between them.

Aviolearn is free to download; Vernier Caliper. costs $0.99 up front. Aviolearn sells 2 in-app purchases, starting at $5.99 per month. Vernier Caliper. asks for nothing beyond the download.

## The numbers

| Metric | Vernier Caliper. | Aviolearn |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/vernier-caliper/id592044846/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | — |
| Monetization | Paid | — |
| Size | 11 MB | 9 MB |
| Requires iOS | **8.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [www.ajaxmediatech.com](https://appshunter.io/developer/973768003) | [FURKAN ODABAS](https://appshunter.io/developer/1868241931) |

## What reviewers say

### Vernier Caliper.

[App page](https://appshunter.io/ios/app/vernier-caliper/id592044846)

Learn about the vernier caliper with interactive simulations and practice exercises. This educational app includes a test to reinforce your understanding of its functions and parts. It's part of a larger bundle of science simulation tools for high school students.

**Highlights:** Illustrates vernier caliper parts, Demonstrates usage, Real-time practice exercises, End-of-app test and quiz, Interactive simulation-based learning, Part of K12 Simulator Bundle

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

**In-app purchases:** none


### Aviolearn

[App page](https://appshunter.io/ios/app/aviolearn/id6758911835)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $5.99 | per month |
| Yearly Subscription | $49.99 | per year |


## Frequently asked questions

### Is Vernier Caliper. free?

Vernier Caliper. costs $0.99, with no in-app purchases.

### Is Aviolearn free?

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

### Do Vernier Caliper. or Aviolearn have ads?

Neither Vernier Caliper. nor Aviolearn 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.*