# TiZo vs See through Calculator

The clearest difference is update cadence: See through Calculator at fortnightly against TiZo's every 6 months. 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.

TiZo ships an update every 6 months, See through Calculator fortnightly. The most recent releases landed on November 1, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | TiZo | See through Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Fortnightly** |
| Size | 57 MB | 35 MB |
| Requires iOS | **15.6** | 15.8.3 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Blowbend.jp](https://appshunter.io/developer/535422149) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### TiZo

[App page](https://appshunter.io/ios/app/tizo/id623325202)

**In-app purchases:** none


### See through Calculator

[App page](https://appshunter.io/ios/app/see-through-calculator/id6737427308)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TiZo free?

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

### Is See through Calculator free?

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

### Do TiZo or See through Calculator have ads?

Both TiZo and See through Calculator show ads.

### Which is updated more often, TiZo or See through Calculator?

TiZo ships an update every 6 months, and See through Calculator fortnightly. Most recently, TiZo was updated on November 1, 2026 and See through Calculator on October 21, 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.*