Comparison

HaloPulse vs Crystal Byte

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

HaloPulse

Features
Read full description

HaloPulse is a visual community for people who enjoy retro collections, analog memories, and the stories behind well-kept objects. Explore collector posts around vinyl records, film cameras, vintage posters, ticket stubs, magazines, cassette players, radios, darkroom prints, and other nostalgic finds. In Collection Hall, each post presents a focused collection story with multiple images, item context, preservation notes, comments, saves, and report controls. You can browse by category, open detailed image galleries, view collector profiles, and save posts that you want to revisit. Hot Ranking highlights active and rare collection posts based on community engagement, image richness, discussion activity, and rarity signals. It is designed for discovery, not pricing or trading. Discuss brings together item leads and collection topics in one place. Join topic pages with images, source notes, condition clues, host updates, timelines, helpful replies, and focused discussion filters. You can add comments, contribute image references, mark helpful responses, report inappropriate content, and create new discussion topics that are reviewed before appearing publicly. Your Mine area keeps your collector profile, saved posts, album browsing, message leads, blocked collectors, feedback, privacy policy, user agreement, logout, and account deletion controls in one organized place. Collector profile pages include albums, posts, report access, and block or unblock controls. Blocked collectors are hidden from Collection Hall and Hot Ranking until you unblock them. HaloPulse is built for sharing collection stories, comparing visual details, and keeping retro discovery organized. It does not provide appraisal, authentication, marketplace, payment, or price guarantee services. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Crystal Byte

Features
Read full description

Crystal Byte is a nighttime sound recording app designed to help you review your sleeping environment. Simply start a recording before going to bed and place your phone nearby. Crystal Byte monitors ambient sound levels through your device's microphone and generates a nightly summary, sound events, a Quiet Score, and trend reports to help you better understand changes in your sleep environment. On the Home screen, you can quickly view last night's summary, including your sleep window, Quiet Score, number of sound events, and average sound level. The Reports section provides detailed sound graphs, peak noise levels, quiet periods, and review notes for each recording. In the Sound Events section, you can browse detected events such as peak noises, room sounds, and movement-related sounds, then mark important events or add personal notes. Crystal Byte also includes history and trend views, making it easy to compare the quietness of different nights, review changes in sound events, and observe bedtime patterns over time. If you create multiple recordings on the same day, the app supports side-by-side comparisons, helping you quickly identify which recording was quieter or contained more sound events. The app offers both Light and Dark themes for comfortable viewing during the day or at night. The Points Center and VIP Center allow you to unlock enhanced reports, same-day recording comparisons, and additional premium features. Core features—including nighttime recording, report viewing, history review, and trend analysis—remain simple and easy to use, making Crystal Byte a practical companion for continuously reviewing your sleeping environment. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

HaloPulse4 screens
Crystal Byte4 screens

Verdict

The call

The clearest difference is in-app purchases: Crystal Byte at none against HaloPulse's 10. On price, ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. HaloPulse sells 10 in-app purchases, starting at $11.99 per month. Crystal Byte asks for nothing beyond the download.

Scorecard1 real difference · 5 level
HaloPulse versus Crystal Byte: the parameters behind the verdict, then further details
ParameterHaloPulseCrystal Byte
PriceFreeFree
Update frequency—Weekly
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhoneiPhone
Requires iOS17.617.6
Further details — not scored
Size75 MB43 MB
Age rating17+17+
DeveloperMatteus LohmusEthan John Rodriguez

In-app purchases

10 purchases

HaloPulse

Subscriptions1
  • PRSD SUB 30$11.991 Month
One-time9
  • PRSD C2$1.79
  • PRSD C1$2.29
  • PRSD C3$4.59
Show 6 more
  • PRSD V7$4.99
  • PRSD C4$11.99
  • PRSD V30$11.99
  • PRSD C5$22.99
  • PRSD C6$34.99
  • PRSD C7$57.99
None

Crystal Byte

No in-app purchases

Questions

Is HaloPulse free?
HaloPulse is free to download, with in-app purchases available.
Is Crystal Byte free?
Crystal Byte is free to download, with no in-app purchases.
Do HaloPulse or Crystal Byte have ads?
Neither HaloPulse nor Crystal Byte shows ads.

Other comparisons