---
title: "Dr.Sum - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "Simple game makes brain teaser! Clear the games, clear your brain!  Number puzzle from Dr. Sum's new idea! Basic rules are simple. Using math addition, re-arrange the panels to the correct orders. Var"
---

# Dr.Sum — United States

![Dr.Sum App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple127/v4/92/b8/e7/92b8e742-d938-fc6a-dede-cba0b5b8e2a5/mzl.jgueguoq.png/434x0w.png)

**Developer:** [KITERETSU.INC](https://apptail.io/developer/kiteretsuinc-ILQ) (Japan)
**Category:** Games
**Rating:** 4.6/5 (14 ratings)
**Price:** Free
**Bundle ID:** jp.kiteretsu.DrSum
**Store:** Apple App Store
**Country:** United States
**Version:** 1.1.0 (released 2017-05-02)
**Original Release:** 2017-04-27
**Languages:** English, Japanese, Korean, Chinese

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id1197286886)
**AppTail Page:** [https://apptail.io/app/drsum-bgl/united-states](https://apptail.io/app/drsum-bgl/united-states)

## Dr.Sum Description
Simple game makes brain teaser!
Clear the games, clear your brain!

Number puzzle from Dr. Sum's new idea!
Basic rules are simple.
Using math addition, re-arrange the panels to the correct orders.
Various gimmick panels on the way!
Work out the sums makes your brain clear.
AND
Who is the smartest?

[Normal Level]
Clear all the 50 levels.

[Time Attack Level]
Let's challenge the puzzles within the target time.

[Endless Level]
This is a level with no end.


## Dr.Sum Rating Breakdown in United States
- 5 stars: 12 (86%)
- 4 stars: 1 (7%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 1 (7%)


## Dr.Sum In-App Purchases
| Item | Price |
|------|-------|
| Ads FREE | $2.99 |
| Hint x10 | $0.99 |
| Hint x50 | $4.99 |
| Hint x150 | $9.99 |


## Dr.Sum Discovered Keywords
- drsum

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---

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