# Flip clock & clock widget vs Calc ± Smart Widgets

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

Both are free to download. Flip clock & clock widget sells 2 one-off in-app purchases 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.

Flip clock & clock widget ships an update every 2 months, Calc ± Smart Widgets daily. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Flip clock & clock widget | Calc ± Smart Widgets |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/flip-clock-and-clock-widget/id1566706513/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 68.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 88 MB | 55 MB |
| Requires iOS | 17 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [境 高](https://appshunter.io/developer/1528847758) | [HKinfoway Technologies](https://appshunter.io/developer/1498599856) |

## What reviewers say

### Flip clock & clock widget

[App page](https://appshunter.io/ios/app/flip-clock-and-clock-widget/id1566706513)

This app offers a full-screen desktop clock with a unique page-turning animation to display time. It can be used for study, work focus, desktop beautification, and time planning. The interface is simple and allows theme switching.

**Highlights:** Full-screen page-turning animation, Minimalist design style, White noise for focus, Optional time and date display, 12 and 24 hour modes, Switchable clock themes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Permanent Membership | $2.99 | one-time |
| Lifetime Membership | $5.99 | 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 Flip clock & clock widget free?

Flip clock & clock widget 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 Flip clock & clock widget or Calc ± Smart Widgets have ads?

Neither Flip clock & clock widget nor Calc ± Smart Widgets shows ads.

### Which is updated more often, Flip clock & clock widget or Calc ± Smart Widgets?

Flip clock & clock widget ships an update every 2 months, and Calc ± Smart Widgets daily. Most recently, Flip clock & clock widget was updated on October 16, 2026 and Calc ± Smart Widgets on October 10, 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.*