# Viper PDR vs beep! Interval Timer

The clearest difference is in-app purchases: Viper PDR at none against beep! Interval Timer's 6. Viper PDR also leads on ads (none vs shown) and device support (3 vs 1). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. beep! Interval Timer sells 6 in-app purchases, starting at $1.99 per month. Viper PDR asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Viper PDR against 5.0 for beep! Interval Timer. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Viper PDR ships an update monthly, beep! Interval Timer every 4 weeks. The most recent releases landed on June 9, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Viper PDR | beep! Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/viper-pdr/id6502194482/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/beep-interval-timer/id6740553085/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 24 MB | 40 MB |
| Requires iOS | **13.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Robert Williams](https://appshunter.io/developer/912248588) | [Shun Lo](https://appshunter.io/developer/1347775058) |

## What reviewers say

### Viper PDR

[App page](https://appshunter.io/ios/app/viper-pdr/id6502194482)

This software offers real-time solutions for the PDR repair industry, streamlining operations and reducing costs. It seamlessly integrates with leading estimating platforms for efficient data exchange and accurate job costing.

**Highlights:** Real-time PDR solutions, Streamlined operations, Reduced costs and time savings, Integration with estimating platforms, Accurate job costing, Automated repair order management

**Features:** macOS Compatibility

**In-app purchases:** none


### beep! Interval Timer

[App page](https://appshunter.io/ios/app/beep-interval-timer/id6740553085)

This app helps you manage your time effectively for various activities, from workouts to focused work sessions. It offers a customizable interval timer with a drag-and-drop editor, allowing you to create and save custom routines. Enjoy offline functionality and a unique sound library for non-intrusive alerts.

**Highlights:** Drag & Drop Timeline Editor, Customizable Intervals, Preset Routine Saves, Live Activity Support, Offline First Functionality, Exclusive Sound Library

**Features:** Family Sharing

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus+ Monthly | $1.99 | per month |
| Plus+ Annually | $14.99 | per year |
| Tune Pack - Wanderland | $9.99 | one-time |
| Tune Pack - Thunky Funk | $9.99 | one-time |
| Tune Pack - Retro Station | $9.99 | one-time |
| Tune Pack - Deep Zen | $9.99 | one-time |


## Frequently asked questions

### Is Viper PDR free?

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

### Is beep! Interval Timer free?

beep! Interval Timer is free to download, with in-app purchases available.

### Which has better reviews, Viper PDR or beep! Interval Timer?

Viper PDR and beep! Interval Timer are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Viper PDR or beep! Interval Timer have ads?

beep! Interval Timer shows ads; Viper PDR does not.

### Which is updated more often, Viper PDR or beep! Interval Timer?

Viper PDR ships an update monthly, and beep! Interval Timer every 4 weeks. Most recently, Viper PDR was updated on June 9, 2026 and beep! Interval Timer 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.*