# Guardian's Clock vs Max's Calculator

The clearest difference is ads: Max's Calculator at none against Guardian's Clock's shown. Guardian's Clock's advantage is update cadence (daily vs every 2 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Guardian's Clock ships an update daily, Max's Calculator every 2 weeks. The most recent releases landed on October 11, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Guardian's Clock | Max's Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/maxs-calculator/id6618135955/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 2 weeks |
| Monetization | — | Free |
| Size | 40 MB | 24 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Emrah Olmez](https://appshunter.io/developer/1745964988) | [Anthony Seung](https://appshunter.io/developer/1713664488) |

## What reviewers say

### Guardian's Clock

[App page](https://appshunter.io/ios/app/guardians-clock-countdown/id6504625935)

**Features:** macOS Compatibility

**In-app purchases:** none


### Max's Calculator

[App page](https://appshunter.io/ios/app/maxs-calculator/id6618135955)

This utility app offers four distinct calculator functions: standard, currency conversion, restaurant tax/tip calculation, and grocery price comparison. Users can also personalize the app's background.

**Highlights:** Standard calculator, Currency converter, Restaurant tax and tip calculator, Grocery food price calculator, Customizable background

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Guardian's Clock free?

Guardian's Clock is free to download, with no in-app purchases.

### Is Max's Calculator free?

Max's Calculator is free to download, with no in-app purchases.

### Do Guardian's Clock or Max's Calculator have ads?

Guardian's Clock shows ads; Max's Calculator does not.

### Which is updated more often, Guardian's Clock or Max's Calculator?

Guardian's Clock ships an update daily, and Max's Calculator every 2 weeks. Most recently, Guardian's Clock was updated on October 11, 2026 and Max's Calculator on October 2, 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.*