# tinyCalc 3 vs izuozan

The clearest difference is update cadence: tinyCalc 3 at every 2 weeks against izuozan's every 12 months. tinyCalc 3 also leads on iOS requirement (9.3 vs 15.0). 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.

tinyCalc 3 ships an update every 2 weeks, izuozan every 12 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | tinyCalc 3 | izuozan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (6 ratings)](https://appshunter.io/ios/app/tinycalc-3/id919006147/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 72.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 12 months |
| Monetization | Paid | — |
| Size | 188 MB | 95 MB |
| Requires iOS | **9.3** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Michael DiNicola](https://appshunter.io/developer/918904915) | [ChengDu Pengta Network Technology Co.Ltd](https://appshunter.io/developer/1269440615) |

## What reviewers say

### tinyCalc 3

[App page](https://appshunter.io/ios/app/tinycalc-3/id919006147)

A customizable calculator app and widget for iPhone and iPad. It offers a full suite of functions in a minimalistic design, allowing users to focus on calculations. Widgets can be compact or fully displayed, and button configurations sync between the app and widget.

**Highlights:** Full-featured calculator app, Compact and expandable widget, Customizable buttons, Syncs app and widget configurations, Works without unlocking device, Copy/paste functionality, Shake to undo

**In-app purchases:** none


### izuozan

[App page](https://appshunter.io/ios/app/izuozan/id6445960446)

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

**In-app purchases:** none


## Frequently asked questions

### Is tinyCalc 3 free?

tinyCalc 3 is free to download, with no in-app purchases.

### Is izuozan free?

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

### Do tinyCalc 3 or izuozan have ads?

Neither tinyCalc 3 nor izuozan shows ads.

### Which is updated more often, tinyCalc 3 or izuozan?

tinyCalc 3 ships an update every 2 weeks, and izuozan every 12 months. Most recently, tinyCalc 3 was updated on October 24, 2026 and izuozan on October 25, 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.*