# Subtraction Math vs Colegio Atid

The clearest difference is price: Colegio Atid at Free against Subtraction Math's $1.99. Colegio Atid also leads on update cadence (monthly vs every 4 months). Subtraction Math's advantage is rating (3.9 vs 1.0) and ratings volume (7 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

Colegio Atid is free to download; Subtraction Math costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Subtraction Math holds the better App Store score, 3.9 against 1.0. That said, the two scores are not equally well evidenced: Subtraction Math has 7 ratings behind it against 1, so its average is the more settled of the two.

Subtraction Math ships an update every 4 months, Colegio Atid monthly. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Subtraction Math | Colegio Atid |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[3.9 (7 ratings)](https://appshunter.io/ios/app/subtraction-math-ibbleobble/id978343612/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/colegio-atid/id1595178381/reviews) |
| Number of ratings | **7** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Paid | **Free** |
| Size | 17 MB | 19 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KidDotCo](https://appshunter.io/developer/819246599) | [Rafael Rodriguez](https://appshunter.io/developer/1176211790) |

## What reviewers say

### Subtraction Math

[App page](https://appshunter.io/ios/app/subtraction-math-ibbleobble/id978343612)

This educational game helps children aged 5-8 practice subtraction skills through engaging drills and multiple-choice questions. It offers a flexible learning pace with an optional timer and vibrant visuals to make arithmetic fun.

**Highlights:** Subtraction drills, Multiple choice format, Adjustable difficulty, Optional timer, Colorful graphics and sounds, Universal purchase

**Features:** iMessage stickers

**In-app purchases:** none


### Colegio Atid

[App page](https://appshunter.io/ios/app/colegio-atid/id1595178381)

Access essential school information, including announcements and upcoming events. Communicate with the school and visit their website directly. Manage your child's school departure permits with ease.

**Highlights:** School announcements, Upcoming events calendar, Direct website access, Contact school information, Child transport permits, Cancel departure permits

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Subtraction Math free?

Subtraction Math costs $1.99, with no in-app purchases.

### Is Colegio Atid free?

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

### Which has better reviews, Subtraction Math or Colegio Atid?

Subtraction Math is rated higher. Subtraction Math averages 3.9 out of 5 from 7 ratings, while Colegio Atid averages 1.0 from 1 ratings.

### Do Subtraction Math or Colegio Atid have ads?

Neither Subtraction Math nor Colegio Atid shows ads.

### Which is updated more often, Subtraction Math or Colegio Atid?

Subtraction Math ships an update every 4 months, and Colegio Atid monthly. Most recently, Subtraction Math was updated on October 8, 2026 and Colegio Atid on October 3, 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.*