Comparison

Timegrapher X vs Accelev

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

Head to head
About

Timegrapher X

This app analyzes the ticking sound of mechanical watches to measure accuracy, beat error, and amplitude. It offers real-time waveform and detailed diagram displays, as well as long-term data logging for in-depth analysis. Pro features include PDF reports, CSV export, and extended testing durations.

Highlights
  • Mechanical watch sound analysis
  • Measures accuracy, beat error, amplitude
  • Real-time waveform display
  • Detailed diagram display
  • Long-term data logger
  • Save and share PDF reports (Pro)
  • Export data as CSV (Pro)
Features
Read full description

Timegrapher X analyzes the ticking sound of a mechanical watch to measure its accuracy rate, beat error, and amplitude. The app is specifically optimized to work with the Apple EarPods' headset microphone. Ideally, the headset microphone and the watch crown should be slightly pressed together, as this greatly improves the level of detail and diagram quality. The better the contact, the stronger the signal. https://timegrapher.app/ Timegrapher X consists of two separate modules (tabs): The "INSTANT" module shows how the watch is behaving in the short term, or "right now". It is very similar to a traditional timegrapher device, with the added benefits of a real-time waveform display and a high-detail diagram display. The "LONG TEST" module is a graphical data logger, which helps you observe the long-term behavior of a watch. Various chart indicators are available, such as average rate, moving rate history, rate drift over time, and more. Long-term measurements for up to 12 hours can be conducted for in-depth analysis of the watch being tested. Timegrapher X Pro (in-app upgrade) provides these additional features: • Save and share branded, printable PDF reports for each measurement • Export raw measurement data as a .csv file for spreadsheet analysis • Conduct long-term measurements for up to 120 hours For demo videos and documentation, please visit: https://timegrapher.app/

About

Accelev

Features
Read full description

Accelev Manager controls the basic options of Accelev chargers (EVSE). You can change current, switch on/off grid monitoring, BateryCare and no-full charging. Use this manager to set up a charging timetable or download past and actual charging reports. You must be an owner of Accelev v2 charger with Wi-fi connection enabled to use this manager.

Screenshots

Timegrapher X4 screens
Accelev4 screens

Verdict

The call

The clearest difference is price: Accelev at Free against Timegrapher X's $29.99. Accelev also leads on in-app purchases (none vs 1) and iOS requirement (10.3 vs 18.0). On ads and device support 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

Accelev is free to download; Timegrapher X costs $29.99 up front. Timegrapher X sells 1 one-off in-app purchase. Accelev asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Timegrapher X versus Accelev: the parameters behind the verdict, then further details
ParameterTimegrapher XAccelev
Price$29.99Free — better
Rating4.2 (23 ratings) — better—
Positive reviews70.0% of reviews—
Number of ratings23 — better—
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPod — better
Requires iOS18.010.3 — better
Further details — not scored
Size7 MB43 MB
Age rating4+4+
DeveloperONYX AppsV-tech Tuning S.C.

In-app purchases

1 purchases

Timegrapher X

One-time1
  • Timegrapher X Pro$29.99
None

Accelev

No in-app purchases

Questions

Is Timegrapher X free?
Timegrapher X costs $29.99, and also offers in-app purchases.
Is Accelev free?
Accelev is free to download, with no in-app purchases.
Do Timegrapher X or Accelev have ads?
Neither Timegrapher X nor Accelev shows ads.

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