Postal Time Keeper vs ChromaPulse
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Postal Time Keeper
Easily track your daily clock rings and important time stamps without manual notes. This app provides a clear 100-unit time display and allows you to search past entries by route number. Customize operations and store your barcode for quick scanner logins.
- Track clock rings
- 100-unit time display
- Search by route number
- Customizable operations
- Store barcode for scanner
- Home screen widget
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Postal Time Keeper lets you keep track of all of your important clock rings throughout the day. No more writing them down on scraps of paper and losing them! And best of all It a 100 Unit time stamp gets shown so no more checking that annoying time chart at the time clock! Postal Time Keeper keeps all of your clock rings saved in an easy to navigate format allowing you to go back to any day and see what you did. You can search by route number to see what day you did any given route. You can completely customize the list of Operations to fit your needs. As well as setting a default operation and route so you can quickly add your most commonly used clock ring. You can store your barcode for logging in and entering clockrings on your USPS Scanner. You can now keep your barcode on your iPhone Home Screen with a widget
ChromaPulse
Transform any display into a dynamic light source for professional lighting design. Control color, intensity, and timing for theatrical and performance venues with intuitive mobile controls.
- Dynamic light source creation
- Color control
- Intensity adjustment
- Timing synchronization
- Theatrical lighting effects
- Performance venue integration
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With ChromaPulse, you can turn any display into a powerful and dynamic light source, opening up endless possibilities for lighting designers. Designed for use in theaters and other performance venues, ChromaPulse allows you to control the color, intensity, and timing of your display lights with just a few taps on your device. Whether you're looking to create an immersive backdrop for your play or add dramatic accents to your musical performance, ChromaPulse makes it easy to achieve the perfect lighting effects.
Screenshots
Verdict
The clearest difference is price: ChromaPulse at Free against Postal Time Keeper's $0.99. ChromaPulse also leads on rating (5.0 vs 3.6) and update cadence (every 6 weeks vs every 11 months). Postal Time Keeper's advantage is chart position (#190 vs unranked) and ratings volume (7 vs 1). On ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
ChromaPulse is free to download; Postal Time Keeper costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
ChromaPulse holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: Postal Time Keeper has 7 ratings behind it against 1, so its average is the more settled of the two.
Postal Time Keeper ships an update every 11 months, ChromaPulse every 6 weeks. The most recent releases landed on July 5, 2026 and September 19, 2026 respectively.
| Parameter | Postal Time Keeper | ChromaPulse |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 3.6 (7 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 7 — better | 1 |
| Update frequency | Every 11 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Best chart rank | #190 — better | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Mark Cornish | Eduardo Moreno Adanez |
Customer experience
Postal Time Keeper
ChromaPulse
In-app purchases
Postal Time Keeper
No in-app purchases
ChromaPulse
No in-app purchases
Questions
Is Postal Time Keeper free?
Is ChromaPulse free?
Which has better reviews, Postal Time Keeper or ChromaPulse?
Do Postal Time Keeper or ChromaPulse have ads?
Which is updated more often, Postal Time Keeper or ChromaPulse?
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