# Vernier Caliper Simulator 2 vs CNC Code

The clearest difference is in-app purchases: Vernier Caliper Simulator 2 at none against CNC Code's 4. Vernier Caliper Simulator 2 also leads on iOS requirement (10.2 vs 15.5). CNC Code's advantage is update cadence (every 3 days vs every 10 months). On price, ads and device support there is nothing between them.

Both are free to download. CNC Code sells 4 in-app purchases, starting at $12.99 per year. Vernier Caliper Simulator 2 asks for nothing beyond the download.

Vernier Caliper Simulator 2 ships an update every 10 months, CNC Code every 3 days. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Vernier Caliper Simulator 2 | CNC Code |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/vernier-caliper-simulator-2/id1202620072/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 18 MB | 181 MB |
| Requires iOS | **10.2** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Jiun Wei Chia](https://appshunter.io/developer/560872418) | [ANTONIO BENEDETTO](https://appshunter.io/developer/1847048621) |

## What reviewers say

### Vernier Caliper Simulator 2

[App page](https://appshunter.io/ios/app/vernier-caliper-simulator-2/id1202620072)

Practice reading a vernier caliper with this free and easy application. Slide your finger to grip objects, enter your measurement guess, and check your accuracy. This version includes leaderboards and a higher precision scale option.

**Highlights:** Vernier caliper simulation, Interactive object gripping, Answer checking, Leaderboards, 0.005 cm precision scale option

**Features:** macOS Compatibility

**In-app purchases:** none


### CNC Code

[App page](https://appshunter.io/ios/app/cnc-code/id6754204124)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CNC Code yearly | $12.99 | per year |
| CNC Code iPad | $29.99 | per year |
| CNC Code Premium - Annual | $44.99 | per year |
| CNC Code Full Version | $24.99 | one-time |


## Frequently asked questions

### Is Vernier Caliper Simulator 2 free?

Vernier Caliper Simulator 2 is free to download, with no in-app purchases.

### Is CNC Code free?

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

### Do Vernier Caliper Simulator 2 or CNC Code have ads?

Neither Vernier Caliper Simulator 2 nor CNC Code shows ads.

### Which is updated more often, Vernier Caliper Simulator 2 or CNC Code?

Vernier Caliper Simulator 2 ships an update every 10 months, and CNC Code every 3 days. Most recently, Vernier Caliper Simulator 2 was updated on November 2, 2026 and CNC Code on November 5, 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.*