# CalcZombie vs 寿司守

The clearest difference is ads: CalcZombie at none against 寿司守's shown. CalcZombie also leads on iOS requirement (8.1 vs 12.0). 寿司守's advantage is update cadence (every 29 months vs every 76 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.

CalcZombie ships an update every 76 months, 寿司守 every 29 months. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CalcZombie | 寿司守 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 76 months | **Every 29 months** |
| Size | 27 MB | 143 MB |
| Requires iOS | **8.1** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OMOSHIRO KAKUMEI CAPSULE PLUS, K.K.](https://appshunter.io/developer/342689348) | [ERS CO.,LTD.](https://appshunter.io/developer/1096454027) |

## What reviewers say

### CalcZombie

[App page](https://appshunter.io/ios/app/calczombie/id739922348)

**Features:** macOS Compatibility

**In-app purchases:** none


### 寿司守

[App page](https://appshunter.io/ios/app/id1591153808)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CalcZombie free?

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

### Is 寿司守 free?

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

### Do CalcZombie or 寿司守 have ads?

寿司守 shows ads; CalcZombie does not.

### Which is updated more often, CalcZombie or 寿司守?

CalcZombie ships an update every 76 months, and 寿司守 every 29 months. Most recently, CalcZombie was updated on November 6, 2026 and 寿司守 on October 30, 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.*