# SOWCH vs Smart Calculator

The clearest difference is ads: SOWCH at none against Smart Calculator's shown. SOWCH also leads on iOS requirement (11.2 vs 15.0). Smart Calculator's advantage is update cadence (every 5 weeks vs every 23 months). On price, 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.

SOWCH ships an update every 23 months, Smart Calculator every 5 weeks. The most recent releases landed on November 11, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | SOWCH | Smart Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (23 ratings)](https://appshunter.io/ios/app/smart-calculator-smartcalc/id1474061594/reviews)** |
| Number of ratings | — | **23** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 23 months | **Every 5 weeks** |
| Monetization | — | Ad-supported |
| Size | 24 MB | 9 MB |
| Requires iOS | **11.2** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SOW CHENG TECHNOLOGY CO., LTD.](https://appshunter.io/developer/1462877065) | [Takao Ichimura](https://appshunter.io/developer/1474061593) |

## What reviewers say

### SOWCH

[App page](https://appshunter.io/ios/app/sowch-st940/id1462877096)

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Calculator

[App page](https://appshunter.io/ios/app/smart-calculator-smartcalc/id1474061594)

This calculator app displays all input numbers and calculation history, allowing users to easily review and edit previous entries. It offers a large, four-line display for clear visibility and includes set memory in addition to independent memory.

**Highlights:** Four-line display, Editable input numbers, Calculation history recall, Set memory, Independent memory, Decimal separator support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SOWCH free?

SOWCH is free to download, with no in-app purchases.

### Is Smart Calculator free?

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

### Do SOWCH or Smart Calculator have ads?

Smart Calculator shows ads; SOWCH does not.

### Which is updated more often, SOWCH or Smart Calculator?

SOWCH ships an update every 23 months, and Smart Calculator every 5 weeks. Most recently, SOWCH was updated on November 11, 2026 and Smart Calculator on November 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*