Comparison

Timegrapher X vs Hobbs Time Extractor

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
Currently charting
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

Hobbs Time Extractor

This app automatically parses G1000 NXi CSV logs to extract flight times. It handles multiple files efficiently, converts timestamps to UTC, and calculates total flight time instantly. Your data remains private as all processing occurs locally.

Highlights
  • Auto-parse G1000 NXi CSV logs
  • Multi-file batch import
  • Accurate UTC timestamps
  • Instant Hobbs calculation
  • Privacy-first local processing
Features
Read full description

Hobbs Time Extractor lets you: • Auto‑parse G1000 NXi CSV logs Skip metadata lines, read only the date, local time, and UTC offset columns, and ignore boot‑up noise. • Multi‑file batch import Select one or a hundred log files at once; the app will process them all in sequence without eating up your RAM. • Accurate UTC timestamps Converts every entry into seconds‑since‑epoch, then displays clean UTC start and end times. • Instant Hobbs calculation See your total flight time in hours (formatted to two decimal places) alongside each file. • “N/A” fallbacks Unparsable or inaccessible files simply show “N/A” so you can spot issues at a glance. • Privacy‑first design All parsing happens locally—your flight data never leaves your device. Whether you’re a professional pilot tracking duty hours or an owner‑operator logging Hobbs, Hobbs Time Extractor saves you countless manual entries and spreadsheet headaches.

Screenshots

Timegrapher X4 screens
Hobbs Time Extractor1 screens

Verdict

The call

The clearest difference is price: Hobbs Time Extractor at Free against Timegrapher X's $29.99. Hobbs Time Extractor also leads on rating (5.0 vs 4.2) and in-app purchases (none vs 1). Timegrapher X's advantage is update cadence (every 2 months vs every 12 months) and ratings volume (23 vs 1). On 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

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

ReceptionRating · Positive reviews · Number of ratings

Hobbs Time Extractor holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Timegrapher X has 23 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Timegrapher X ships an update every 2 months, Hobbs Time Extractor every 12 months. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

Scorecard7 real differences · 4 level
Timegrapher X versus Hobbs Time Extractor: the parameters behind the verdict, then further details
ParameterTimegrapher XHobbs Time Extractor
Price$29.99Free — better
Rating4.2 (23 ratings)5.0 (1 ratings) — better
Positive reviews70.0% of reviews—
Number of ratings23 — better1
Update frequencyEvery 2 months — betterEvery 12 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Best chart rank#181 — better—
DevicesiPhoneiPhone, iPad — better
Requires iOS18.018.0
Further details — not scored
Size7 MB176 MB
Age rating4+4+
DeveloperONYX AppsJonathan Daniel Anderson

Customer experience

Timegrapher X

All ratings23 ratings
Positive78.3%
Neutral4.3%
Negative17.4%
Written reviews30 reviews
Positive70.0%
Neutral6.7%
Negative23.3%

Hobbs Time Extractor

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Timegrapher X

One-time1
  • Timegrapher X Pro$29.99
None

Hobbs Time Extractor

No in-app purchases

Questions

Is Timegrapher X free?
Timegrapher X costs $29.99, and also offers in-app purchases.
Is Hobbs Time Extractor free?
Hobbs Time Extractor is free to download, with no in-app purchases.
Which has better reviews, Timegrapher X or Hobbs Time Extractor?
Hobbs Time Extractor is rated higher. Timegrapher X averages 4.2 out of 5 from 23 ratings, while Hobbs Time Extractor averages 5.0 from 1 ratings.
Do Timegrapher X or Hobbs Time Extractor have ads?
Neither Timegrapher X nor Hobbs Time Extractor shows ads.
Which is updated more often, Timegrapher X or Hobbs Time Extractor?
Timegrapher X ships an update every 2 months, and Hobbs Time Extractor every 12 months. Most recently, Timegrapher X was updated on October 24, 2026 and Hobbs Time Extractor on October 9, 2026.

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