# Indicar… vs Subtraction with regrouping

The clearest difference is update cadence: Indicar… at every 10 months against Subtraction with regrouping's every 41 months. Indicar… 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 $2.99). On ads and in-app purchases there is nothing between them.

Indicar… costs $2.99 and Subtraction with regrouping $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Indicar… ships an update every 10 months, Subtraction with regrouping every 41 months. The most recent releases landed on August 31, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Indicar… | Subtraction with regrouping |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 months** | Every 41 months |
| Size | 14 MB | 7 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Learning Fundamentals, Inc.](https://appshunter.io/developer/454061076) | [Red Hong](https://appshunter.io/developer/542314714) |

## What reviewers say

### Indicar…

[App page](https://appshunter.io/ios/app/indicar/id626540364)

**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 Indicar… free?

Indicar… costs $2.99, with no in-app purchases.

### Is Subtraction with regrouping free?

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

### Do Indicar… or Subtraction with regrouping have ads?

Neither Indicar… nor Subtraction with regrouping shows ads.

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

Indicar… ships an update every 10 months, and Subtraction with regrouping every 41 months. Most recently, Indicar… was updated on August 31, 2026 and Subtraction with regrouping on October 26, 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.*