# Decimal Rounding vs SatUP!

The clearest difference is price: SatUP! at Free against Decimal Rounding's $3.99. SatUP! also leads on update cadence (every 10 days vs every 12 months) and iOS requirement (15.1 vs 17.6). Decimal Rounding's advantage is chart position (#191 vs unranked). On ads, in-app purchases and device support there is nothing between them.

SatUP! is free to download; Decimal Rounding costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Decimal Rounding ships an update every 12 months, SatUP! every 10 days. The most recent releases landed on October 8, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Decimal Rounding | SatUP! |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/decimal-rounding/id594005395/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 10 days** |
| Monetization | Paid | — |
| Best chart rank | **#191** | — |
| Size | 1 MB | 27 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Esa Helttula](https://appshunter.io/developer/339440196) | [Silly Monkey Studios](https://appshunter.io/developer/493342079) |

## What reviewers say

### Decimal Rounding

[App page](https://appshunter.io/ios/app/decimal-rounding/id594005395)

**Currently charting:** #191 Top Paid · Education (US App Store)

This educational app helps users learn and practice rounding decimal numbers. It offers guided step-by-step problem-solving with customizable settings for a stress-free learning experience. Ideal for students and anyone needing to master decimal rounding.

**Highlights:** Learn decimal rounding, Customizable problems, Random problem generation, Step-by-step guidance, Stress-free learning environment, Adjustable interface colors and animations

**Features:** macOS Compatibility

**In-app purchases:** none


### SatUP!

[App page](https://appshunter.io/ios/app/satup/id6757409537)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Decimal Rounding free?

Decimal Rounding costs $3.99, with no in-app purchases.

### Is SatUP! free?

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

### Do Decimal Rounding or SatUP! have ads?

Neither Decimal Rounding nor SatUP! shows ads.

### Which is updated more often, Decimal Rounding or SatUP!?

Decimal Rounding ships an update every 12 months, and SatUP! every 10 days. Most recently, Decimal Rounding was updated on October 8, 2026 and SatUP! on September 25, 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.*