# Simple Shot Clock vs ShotClock by RackDiscipline

The clearest difference is price: Simple Shot Clock at Free against ShotClock by RackDiscipline's $3.99. ShotClock by RackDiscipline's advantage is in-app purchases (none vs 2) and ads (none vs shown). On rating, ratings volume, update cadence and device support there is nothing between them.

Simple Shot Clock is free to download; ShotClock by RackDiscipline costs $3.99 up front. Simple Shot Clock sells 2 one-off in-app purchases. ShotClock by RackDiscipline asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Simple Shot Clock against 5.0 for ShotClock by RackDiscipline. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Simple Shot Clock ships an update every 2 months, ShotClock by RackDiscipline every 3 months. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Simple Shot Clock | ShotClock by RackDiscipline |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/simple-shot-clock/id1633010722/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/shotclock-by-rackdiscipline/id6448687219/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 43 MB | 1 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NAOYA ONO](https://appshunter.io/developer/1530328146) | [Paul Carpenter](https://appshunter.io/developer/1685588974) |

## What reviewers say

### Simple Shot Clock

[App page](https://appshunter.io/ios/app/simple-shot-clock/id1633010722)

This app provides a customizable shot clock for various sports like basketball and water polo. Easily start, stop, and adjust the timer with simple swipe gestures. Personalize the look with color and sound settings to fit your needs.

**Highlights:** Start/Stop timer, Switch timers, Adjust time by second, Customizable colors, Customizable time settings, Sound settings

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Developer | $0.99 | one-time |
| Remove ads | $3.99 | one-time |


### ShotClock by RackDiscipline

[App page](https://appshunter.io/ios/app/shotclock-by-rackdiscipline/id6448687219)

This configurable shot clock is designed for referees and tournament directors in cue sports like billiards and pool. It supports league and professional events, providing a simple timer solution for matches.

**Highlights:** Configurable shot clock, Designed for cue sports, Supports league events, Supports pro events, Simple timer interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simple Shot Clock free?

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

### Is ShotClock by RackDiscipline free?

ShotClock by RackDiscipline costs $3.99, with no in-app purchases.

### Which has better reviews, Simple Shot Clock or ShotClock by RackDiscipline?

Simple Shot Clock and ShotClock by RackDiscipline are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do Simple Shot Clock or ShotClock by RackDiscipline have ads?

Simple Shot Clock shows ads; ShotClock by RackDiscipline does not.

### Which is updated more often, Simple Shot Clock or ShotClock by RackDiscipline?

Simple Shot Clock ships an update every 2 months, and ShotClock by RackDiscipline every 3 months. Most recently, Simple Shot Clock was updated on October 7, 2026 and ShotClock by RackDiscipline 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.*