# Amaze Clock vs Calc ± Smart Widgets

The clearest difference is update cadence: Calc ± Smart Widgets at daily against Amaze Clock's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Amaze Clock sells 1 one-off in-app purchase and Calc ± Smart Widgets sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Amaze Clock ships an update every 2 weeks, Calc ± Smart Widgets daily. The most recent releases landed on September 9, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Amaze Clock | Calc ± Smart Widgets |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Size | 52 MB | 55 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [文长 侯](https://appshunter.io/developer/1197107833) | [HKinfoway Technologies](https://appshunter.io/developer/1498599856) |

## What reviewers say

### Amaze Clock

[App page](https://appshunter.io/ios/app/amaze-clock/id6476312577)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 终身解锁全部时钟 | $0.99 | one-time |


### Calc ± Smart Widgets

[App page](https://appshunter.io/ios/app/calc-smart-widgets/id6745335333)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calc ± Pro Monthly | $1.99 | per month |
| Calc ± Pro Yearly | $12.99 | per year |


## Frequently asked questions

### Is Amaze Clock free?

Amaze Clock is free to download, with in-app purchases available.

### Is Calc ± Smart Widgets free?

Calc ± Smart Widgets is free to download, with in-app purchases available.

### Do Amaze Clock or Calc ± Smart Widgets have ads?

Neither Amaze Clock nor Calc ± Smart Widgets shows ads.

### Which is updated more often, Amaze Clock or Calc ± Smart Widgets?

Amaze Clock ships an update every 2 weeks, and Calc ± Smart Widgets daily. Most recently, Amaze Clock was updated on September 9, 2026 and Calc ± Smart Widgets on September 8, 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.*