# Sumatron

> Brain-training number puzzle game with a 60-second time limit. (iPhone/iPad app by Fernando Romiti.)

- Source: https://appshunter.io/ios/app/sumatron/id986095015 (this page in markdown: same URL + `.md`)
- Developer: [Fernando Romiti](https://appshunter.io/developer/986095014)
- Category: Games, Education, Puzzle, Strategy
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 7.0 · 17 MB
- Languages: American English
- Released: 2015-04-23
- Data updated: 2026-09-08
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/sumatron/id986095015/reviews.md

## What is Sumatron?

Train your brain with this simple and fun puzzle, you just have to sum the numbers to reach the goal, you have 60 seconds and a few more seconds per hit.

You can also play in your Apple Watch. Train your brain as well as you train your body with the Apple Watch Sumatron app.

Sumatron also provides a Glance, so you can check your high score and start a new game in your Apple Watch.

## Key features

- Number summing puzzles
- 60-second time limit
- Bonus seconds per hit
- Apple Watch integration
- Glance feature for quick access

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/sumatron/id986095015/reviews.md

### 5/5 — Great game!

*2015-04-27*

Very clever. It is challenging and it actually does improve your math skills.

## Frequently asked questions about Sumatron

### What is Sumatron?

Sumatron is a brain-training puzzle game where players must sum numbers to reach a target score within a 60-second time limit. It offers bonus seconds for successful hits.

### Can I play Sumatron on my Apple Watch?

Yes, Sumatron is fully playable on your Apple Watch, allowing you to train your brain on the go. It also includes a Glance feature for quick score checks and game starts.

### How long does a game of Sumatron last?

Each game of Sumatron is designed to be quick, with a primary time limit of 60 seconds. You can earn bonus seconds by successfully summing numbers.

### Is Sumatron suitable for children?

Sumatron has an age rating of 4+, making it suitable for younger players. Its simple mechanics and focus on numbers are designed to be accessible.

### What devices does Sumatron support?

Sumatron supports iPhone, iPad, and iPod devices. It also offers specific functionality for the Apple Watch.

### How often is Sumatron updated?

Sumatron was last updated on April 27, 2015, to version 1.1. The app was originally released on April 23, 2015.

### Does Sumatron have ads?

No, Sumatron does not contain advertisements. It is a completely ad-free experience for players.

### What is the user rating for Sumatron?

Sumatron has received a perfect rating of 5.0 stars based on one review, indicating a highly positive user reception.

## Version history (last 2 releases)

### 1.1 — 2015-04-27

This app has been updated by Apple to prepare for watchOS 27 compatibility. No new features are included.

- General improvements
- New vibration setting
- Older iOS versions support (now 7.0 or later)

### 1.0 — 2015-04-23

No release notes.

## More apps by Fernando Romiti

- [TaTeDreZ](https://appshunter.io/ios/app/tatedrez/id993095960)

All apps by Fernando Romiti: https://appshunter.io/developer/986095014

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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 2026-09-08.*