# Mathopolis vs Subtraction with regrouping

The clearest difference is update cadence: Mathopolis at every 5 months against Subtraction with regrouping's every 41 months. Mathopolis also leads on device support (3 vs 1) and iOS requirement (9.0 vs 15.6). Subtraction with regrouping's advantage is price ($0.99 vs $1.99). On ads and in-app purchases there is nothing between them.

Mathopolis costs $1.99 and Subtraction with regrouping $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mathopolis ships an update every 5 months, Subtraction with regrouping every 41 months. The most recent releases landed on August 21, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Mathopolis | Subtraction with regrouping |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | **[4.3 (79 ratings)](https://appshunter.io/ios/app/mathopolis/id504713012/reviews)** | — |
| Number of ratings | **79** | — |
| Positive reviews | 90.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 41 months |
| Monetization | Paid | — |
| Size | 23 MB | 7 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [TicTapTech, LLC](https://appshunter.io/developer/419411017) | [Red Hong](https://appshunter.io/developer/542314714) |

## What reviewers say

### Mathopolis

[App page](https://appshunter.io/ios/app/mathopolis/id504713012)

This educational game uses a firefighter theme to help elementary students master basic math facts and improve recall speed. Players answer math problems to put out fires and save buildings, with progress tracked through profiles and earned medals.

**Highlights:** Addition, Subtraction, Multiplication, Division practice, Number sets 0-12, Player profiles for score and progress tracking, Two game modes: Play and Training, Multiple game options and levels, Adjustable difficulty settings, Medal system for achievements

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

**In-app purchases:** none


### Subtraction with regrouping

[App page](https://appshunter.io/ios/app/subtraction-with-regrouping/id838762880)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mathopolis free?

Mathopolis costs $1.99, with no in-app purchases.

### Is Subtraction with regrouping free?

Subtraction with regrouping costs $0.99, with no in-app purchases.

### Do Mathopolis or Subtraction with regrouping have ads?

Neither Mathopolis nor Subtraction with regrouping shows ads.

### Which is updated more often, Mathopolis or Subtraction with regrouping?

Mathopolis ships an update every 5 months, and Subtraction with regrouping every 41 months. Most recently, Mathopolis was updated on August 21, 2026 and Subtraction with regrouping on September 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*