# Bestmath Clock vs FullTime

The clearest difference is price: Bestmath Clock at Free against FullTime's $9.99. Bestmath Clock also leads on iOS requirement (10.3 vs 18.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Bestmath Clock is free to download; FullTime costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 9 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Bestmath Clock | FullTime |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fulltime-big-clocks-and-timers/id6746081525/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | Every 9 months |
| Monetization | — | Paid |
| Size | 139 MB | 21 MB |
| Requires iOS | **10.3** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Nat Benjarpornbanyat](https://appshunter.io/developer/982158754) | [Emotive Engines, LLC](https://appshunter.io/developer/1650481514) |

## What reviewers say

### Bestmath Clock

[App page](https://appshunter.io/ios/app/bestmath-clock/id1305155416)

**In-app purchases:** none


### FullTime

[App page](https://appshunter.io/ios/app/fulltime-big-clocks-and-timers/id6746081525)

Display large, full-screen clocks and timers on your iPad or iPhone. Utilize Split Screen mode to view multiple time displays simultaneously and resize them to your preference. Ideal for keeping track of time while working, cooking, or in your vehicle.

**Highlights:** Full-screen clock and timer display, Split Screen mode for multiple displays, Adjustable Split Screen layout, Multiple timer types (stopwatch, countdown, time remaining), Progress ring visualizations, Background mode support, Customizable clock designs

**Features:** iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Bestmath Clock free?

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

### Is FullTime free?

FullTime costs $9.99, with no in-app purchases.

### Do Bestmath Clock or FullTime have ads?

Neither Bestmath Clock nor FullTime shows ads.

### Which is updated more often, Bestmath Clock or FullTime?

Bestmath Clock ships an update every 9 months, and FullTime every 9 months. Most recently, Bestmath Clock was updated on November 4, 2026 and FullTime 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.*