# Make100 - Make 100 Fast — Build Math Sense by Making 100

> Build Math Sense by Making 100 (iPhone/iPad app by Katsuhiko Yao.)

- Source: https://appshunter.io/ios/app/make100-make-100-fast/id6766053080 (this page in markdown: same URL + `.md`)
- Developer: [Katsuhiko Yao](https://appshunter.io/developer/1543188534)
- Category: Education, Games
- Price: Free
- Age rating: 4+
- Requires: iOS 16.0 · 33 MB
- Languages: American English, Japanese
- Released: 2026-06-22
- Data updated: 2026-08-22
- User reviews in markdown: https://appshunter.io/ios/app/make100-make-100-fast/id6766053080/reviews.md

## What is Make100?

Make100 is a simple yet challenging math game where you tap two numbers that add up to 100.

By quickly finding matching pairs, you naturally develop number sense, mental math skills, and a deeper understanding of number relationships.

The unique “No More” button challenges you to decide whether any valid pairs remain on the screen.

Perfect for improving:

• Number sense
• Mental math skills
• Complementary number recognition
• Mathematical thinking

Suitable for learners of all ages.


## Version history (last 2 releases)

### 1.1.0 — 2026-07-07

* Improved the stability of the ranking feature.
* Fixed a missing query issue when retrieving rankings, ensuring rankings are displayed more reliably.

### 1.0.0 — 2026-06-23

No release notes.

## More apps by Katsuhiko Yao

- [QuickAge](https://appshunter.io/ios/app/quickage/id1545922757)
- [QuickCheck3](https://appshunter.io/ios/app/quickcheck3/id1566831890)
- [AddToMinusX](https://appshunter.io/ios/app/addtominusx/id6443640661)
- [Multiply Pairs – Mental Math](https://appshunter.io/ios/app/multiply-pairs-mental-math/id6448858474)
- [Power of 2](https://appshunter.io/ios/app/power-of-2/id6450391335)
- [Neg Multiply – Brain Training](https://appshunter.io/ios/app/neg-multiply-brain-training/id6450744705)

All apps by Katsuhiko Yao: https://appshunter.io/developer/1543188534

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*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 2026-08-22.*