# Timelapse Ref Calc vs beep! Interval Timer

The clearest difference is price: beep! Interval Timer at Free against Timelapse Ref Calc's $0.49. beep! Interval Timer also leads on update cadence (every 4 weeks vs every 4 months). Timelapse Ref Calc's advantage is in-app purchases (none vs 6) and ads (none vs shown). On device support there is nothing between them.

beep! Interval Timer is free to download; Timelapse Ref Calc costs $0.49 up front. beep! Interval Timer sells 6 in-app purchases, starting at $1.99 per month. Timelapse Ref Calc asks for nothing beyond the download.

Timelapse Ref Calc ships an update every 4 months, beep! Interval Timer every 4 weeks. Both last shipped on November 4, 2026.

## The numbers

| Metric | Timelapse Ref Calc | beep! Interval Timer |
| --- | --- | --- |
| Price | $0.49 | **Free** |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/beep-interval-timer/id6740553085/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 4 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 0 MB | 40 MB |
| Requires iOS | **13.0** | 16.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Stein Erik Nilsen](https://appshunter.io/developer/1737251651) | [Shun Lo](https://appshunter.io/developer/1347775058) |

## What reviewers say

### Timelapse Ref Calc

[App page](https://appshunter.io/ios/app/timelapse-ref-calc/id6482289854)

**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 Timelapse Ref Calc free?

Timelapse Ref Calc costs $0.49, with no in-app purchases.

### Is beep! Interval Timer free?

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

### Do Timelapse Ref Calc or beep! Interval Timer have ads?

beep! Interval Timer shows ads; Timelapse Ref Calc does not.

### Which is updated more often, Timelapse Ref Calc or beep! Interval Timer?

Timelapse Ref Calc ships an update every 4 months, and beep! Interval Timer every 4 weeks. Most recently, Timelapse Ref Calc was updated on November 4, 2026 and beep! Interval Timer on November 4, 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.*