# Top Clock vs SmartBiller

The clearest difference is ads: SmartBiller at none against Top Clock's shown. On price, update cadence, 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.

Top Clock ships an update every 2 months, SmartBiller every 3 months. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Top Clock | SmartBiller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (149 ratings)](https://appshunter.io/ios/app/top-clock-floating-clock/id1576662803/reviews)** | — |
| Number of ratings | **149** | — |
| Positive reviews | 61.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 120 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Gude Aipu Technology Co., Ltd](https://appshunter.io/developer/1896411340) | [PT Revolusi Online Indonesia](https://appshunter.io/developer/1778407489) |

## What reviewers say

### Top Clock

[App page](https://appshunter.io/ios/app/top-clock-floating-clock/id1576662803)

This app provides a floating clock and timer that stays visible above all other applications. It's useful for tasks like online shopping, studying with Pomodoro timers, or cooking with real-time countdowns.

**Highlights:** Floating clock and timer, Millisecond timing, Picture-in-picture window, Adjustable size and position, Multiple timer types (stopwatch, countdown, Pomodoro), Customizable colors, One-click operation

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

**In-app purchases:** none


### SmartBiller

[App page](https://appshunter.io/ios/app/smartbiller/id6758511939)

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

**In-app purchases:** none


## Frequently asked questions

### Is Top Clock free?

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

### Is SmartBiller free?

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

### Do Top Clock or SmartBiller have ads?

Top Clock shows ads; SmartBiller does not.

### Which is updated more often, Top Clock or SmartBiller?

Top Clock ships an update every 2 months, and SmartBiller every 3 months. Most recently, Top Clock was updated on October 14, 2026 and SmartBiller 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.*