# SimLabSolutions vs Rounding Calculator & Sig Figs

The clearest difference is ads: SimLabSolutions at none against Rounding Calculator & Sig Figs's shown. SimLabSolutions also leads on update cadence (every 3 days vs every 24 months) and iOS requirement (12.0 vs 15.0). On price, 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.

SimLabSolutions ships an update every 3 days, Rounding Calculator & Sig Figs every 24 months. The most recent releases landed on November 8, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | SimLabSolutions | Rounding Calculator & Sig Figs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (8 ratings)](https://appshunter.io/ios/app/rounding-calculator-and-sig-figs/id6738045683/reviews)** |
| Number of ratings | — | **8** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 24 months |
| Monetization | — | Ad-supported |
| Size | 16 MB | 26 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [POCKET NURSE ENTERPRISES, INC.](https://appshunter.io/developer/1775135977) | [Muhammad Awais Younas](https://appshunter.io/developer/1771187232) |

## What reviewers say

### SimLabSolutions

[App page](https://appshunter.io/ios/app/simlabsolutions/id6737186914)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rounding Calculator & Sig Figs

[App page](https://appshunter.io/ios/app/rounding-calculator-and-sig-figs/id6738045683)

Easily round numbers to the nearest integer or a specified number of decimal places. Offers options to round up or down, making it suitable for students and professionals needing quick, accurate calculations for various real-world applications.

**Highlights:** Round whole numbers to nearest integer, 10, 100, or 1000, Round decimals to 1-9 places, Round up and down options, Intuitive interface, Real-world application examples

**In-app purchases:** none


## Frequently asked questions

### Is SimLabSolutions free?

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

### Is Rounding Calculator & Sig Figs free?

Rounding Calculator & Sig Figs is free to download, with no in-app purchases.

### Do SimLabSolutions or Rounding Calculator & Sig Figs have ads?

Rounding Calculator & Sig Figs shows ads; SimLabSolutions does not.

### Which is updated more often, SimLabSolutions or Rounding Calculator & Sig Figs?

SimLabSolutions ships an update every 3 days, and Rounding Calculator & Sig Figs every 24 months. Most recently, SimLabSolutions was updated on November 8, 2026 and Rounding Calculator & Sig Figs on November 4, 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.*