Comparison

Tachyon vs HDR Diagnostics

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

Head to head
About

Tachyon

Control your camera remotely to start/stop recordings, play back footage in slow motion, and download videos directly to your iOS device. This app enhances your camera's functionality for seamless video capture and management.

Highlights
  • Remote recording control
  • Slow-motion playback
  • Video download to device
  • iOS device as remote
  • Compatible with Tachyon cameras
Features
Read full description

Tachyon iOS App is designed to use with Tachyon cameras. The user can use iOS device as a remote controller to start and stop the recording, to playback in slo-mo, and to download the videos to their devices.

About

HDR Diagnostics

This application helps iPhone users troubleshoot and optimize their device's HDR capabilities. It analyzes your phone's HDR headroom and identifies potential issues hindering maximum HDR performance.

Highlights
  • Troubleshoot HDR support
  • Optimize HDR settings
  • Analyze HDR headroom
  • Identify HDR limitations
  • Understand HDR potential
Features
Read full description

This app is designed to help troubleshoot and optimize HDR support on your iPhone. Determine how much HDR "headroom" (capability) your phone has, as well as understand any factors which may be preventing you from experiencing the maximum HDR potential.

Screenshots

Tachyon4 screens
HDR Diagnostics1 screens

Verdict

The call

The clearest difference is rating: HDR Diagnostics at 5.0 against Tachyon's 1.0. HDR Diagnostics also leads on ratings volume (5 vs 1). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

HDR Diagnostics holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: HDR Diagnostics has 5 ratings behind it against 1, so its average is the more settled of the two.

Scorecard2 real differences · 8 level
Tachyon versus HDR Diagnostics: the parameters behind the verdict, then further details
ParameterTachyonHDR Diagnostics
PriceFreeFree
Rating1.0 (1 ratings)5.0 (5 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings15 — better
Update frequencyEvery 6 weeks—
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size52 MB1 MB
Age rating4+4+
DeveloperChris WhitehouseGreg Benz Photography LLC

Customer experience

Tachyon

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

HDR Diagnostics

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Tachyon

No in-app purchases

None

HDR Diagnostics

No in-app purchases

Questions

Is Tachyon free?
Tachyon is free to download, with no in-app purchases.
Is HDR Diagnostics free?
HDR Diagnostics is free to download, with no in-app purchases.
Which has better reviews, Tachyon or HDR Diagnostics?
HDR Diagnostics is rated higher. Tachyon averages 1.0 out of 5 from 1 ratings, while HDR Diagnostics averages 5.0 from 5 ratings.
Do Tachyon or HDR Diagnostics have ads?
Neither Tachyon nor HDR Diagnostics shows ads.

Other comparisons