# ひっさん vs Smart Math Drills

The clearest difference is update cadence: Smart Math Drills at every 2 days against ひっさん's every 34 months. ひっさん's advantage is iOS requirement (7.0 vs 11.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ひっさん ships an update every 34 months, Smart Math Drills every 2 days. The most recent releases landed on October 23, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ひっさん | Smart Math Drills |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id470482230/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 4 MB | 70 MB |
| Requires iOS | **7.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RUCKYGAMES CO., LTD.](https://appshunter.io/developer/315948909) | [Satoru Morita](https://appshunter.io/developer/1623323756) |

## What reviewers say

### ひっさん

[App page](https://appshunter.io/ios/app/id470482230)

Practice multiplication problems with a familiar Japanese method. Fill in the blanks to solve equations ranging from 2-digit by 2-digit to 4-digit by 4-digit calculations. This educational game reinforces a common learning technique.

**Highlights:** Familiar Japanese multiplication method, Fill-in-the-blank problem solving, 2-digit x 2-digit problems, 3-digit x 3-digit problems, 4-digit x 4-digit problems, Reinforces carrying over

**In-app purchases:** none


### Smart Math Drills

[App page](https://appshunter.io/ios/app/smart-math-drills/id6478051833)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ひっさん free?

ひっさん is free to download, with no in-app purchases.

### Is Smart Math Drills free?

Smart Math Drills is free to download, with no in-app purchases.

### Do ひっさん or Smart Math Drills have ads?

Neither ひっさん nor Smart Math Drills shows ads.

### Which is updated more often, ひっさん or Smart Math Drills?

ひっさん ships an update every 34 months, and Smart Math Drills every 2 days. Most recently, ひっさん was updated on October 23, 2026 and Smart Math Drills on October 10, 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.*