# Numbercus

> Numbercus (iPhone/iPad app by Ayodeji Yakubu.)

- Source: https://appshunter.io/ios/app/numbercus/id979060694 (this page in markdown: same URL + `.md`)
- Developer: [Ayodeji Yakubu](https://appshunter.io/developer/979060693)
- Category: Education, Reference
- Price: Free
- Age rating: 4+
- Requires: iOS 9.2 · 14 MB
- Languages: English
- Released: 2015-04-04
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/numbercus/id979060694/reviews.md

## What is Numbercus?

Numbercus was originally envisioned as a tool to assist some people on the autistic spectrum in learning fundamental aspect of numbers.

Numbercus aims to help with learning the following
- alternate representation of numbers helpful in some forms of mental arithmetic.
- common western representation of numbers
- representation of zero
- positive integer numbers from one to a billion minus one
- visual representation of scale between units, tens and hundreds
- negation of leading edge zeros
- pattern in placement of commas


## Version history (last 4 releases)

### 2.2 — 2021-07-07

Minor tweaks.

### 2.1 — 2020-03-07

Cosmetic updates.

### 2.0 — 2017-01-09

Navigation system between screens has been changed to a more conventional format to accommodate broader array of users.

The App has been re-written in Swift.

### 1.0 — 2015-04-03

No release notes.

## Apps similar to Numbercus

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Learn English for Toddlers](https://appshunter.io/ios/app/learn-english-for-toddlers/id999062423) | 4.4 (318) | Free | Education |
| [Handwriting Success](https://appshunter.io/ios/app/handwriting-success/id1546769347) | 4.1 (211) | Free | Education |
| [MatHop: All Math Operations](https://appshunter.io/ios/app/mathop-all-math-operations/id1599953681) | 4.6 (16) | Free | Education |
| [Count, Match and Order - US](https://appshunter.io/ios/app/count-match-and-order-us/id1475756112) | — | Free | Education |
| [Reading Comprehension Fun Game](https://appshunter.io/ios/app/reading-comprehension-fun-game/id1463774927) | 3.8 (47) | Free | Education |
| [French Word Wizard - Starter](https://appshunter.io/ios/app/french-word-wizard-starter/id1479552881) | 4.5 (6) | Free | Education |

## More apps by Ayodeji Yakubu

- [Numbercus Extra](https://appshunter.io/ios/app/numbercus-extra/id983300690)
- [Sounds of English](https://appshunter.io/ios/app/sounds-of-english/id998179805)
- [Angle & Length](https://appshunter.io/ios/app/angle-and-length/id1141676382)
- [Sounds in Words](https://appshunter.io/ios/app/sounds-in-words/id1199581194)
- [Shamanic Journeying](https://appshunter.io/ios/app/shamanic-journeying/id1225322536)

All apps by Ayodeji Yakubu: https://appshunter.io/developer/979060693

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-19.*