# Adding Machine 10Key Univ Lite vs Vidia Go

The clearest difference is update cadence: Adding Machine 10Key Univ Lite at every 6 weeks against Vidia Go's every 3 months. Adding Machine 10Key Univ Lite also leads on iOS requirement (12.4 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Adding Machine 10Key Univ Lite ships an update every 6 weeks, Vidia Go every 3 months. The most recent releases landed on October 14, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Adding Machine 10Key Univ Lite | Vidia Go |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (192 ratings)](https://appshunter.io/ios/app/adding-machine-10key-univ-lite/id579393645/reviews)** | — |
| Number of ratings | **192** | — |
| Positive reviews | 79.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 23 MB | 8 MB |
| Requires iOS | **12.4** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Richard Silverman](https://appshunter.io/developer/297096643) | [Pay Tech Solutions](https://appshunter.io/developer/1413992125) |

## What reviewers say

### Adding Machine 10Key Univ Lite

[App page](https://appshunter.io/ios/app/adding-machine-10key-univ-lite/id579393645)

This app emulates a traditional 10-key adding machine for precise calculations. It offers features like reversed operator entry, percentage calculation, and the ability to edit and save paper tape files. The iPad version includes a full-size keypad with audio feedback for enhanced accuracy.

**Highlights:** 10-key adding machine emulation, Reversed operator entry, Percentage calculation, Paper tape editing and saving, Export paper tape files, TypeTone audio feedback (iPad)

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 👍 Works like a real adding machine
- 👍 Tape feature is useful
- 👍 Large, clear numbers
- 👍 Good for bookkeeping

**What reviewers complain about**

- 💸 Paid version is expensive
- 📉 Ads take up screen space on iPhone
- 🤏 Keys are too small on lite version
- 🗄️ Lite version has limited lines
- 💡 Trailing zeros not displayed

**Reported bugs**

- 3 digits get frozen during calculations
- Crashed and lost data
- The "don't ask again" button for reviews does nothing
- App freezes when switching apps

**Requested features**

- Ability to set automatic cents
- Two sales tax rates or ability to deselect items from tax
- More lines in the free version
- More screen space on iPhone
- Ability to add more before clearing


### Vidia Go

[App page](https://appshunter.io/ios/app/vidia-go/id6768805068)

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

**In-app purchases:** none


## Frequently asked questions

### Is Adding Machine 10Key Univ Lite free?

Adding Machine 10Key Univ Lite is free to download, with no in-app purchases.

### Is Vidia Go free?

Vidia Go is free to download, with no in-app purchases.

### Do Adding Machine 10Key Univ Lite or Vidia Go have ads?

Neither Adding Machine 10Key Univ Lite nor Vidia Go shows ads.

### Which is updated more often, Adding Machine 10Key Univ Lite or Vidia Go?

Adding Machine 10Key Univ Lite ships an update every 6 weeks, and Vidia Go every 3 months. Most recently, Adding Machine 10Key Univ Lite was updated on October 14, 2026 and Vidia Go on October 1, 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.*