Comparison

Dreadnought Tachymeter vs Owlculator

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

Head to head
About

Dreadnought Tachymeter

This minimalist stopwatch instantly converts elapsed time into your rate per hour. Track laps, tasks, or any unit of time without manual calculations. Ideal for runners, cyclists, and productivity tracking.

Highlights
  • Instant pace conversion
  • Minimalist design
  • No accounts or setup required
  • Track any unit of time
  • Ideal for running, cycling, and productivity
Read full description

A stopwatch that shows what your time actually means. Dreadnought is a minimalist tachymeter stopwatch that converts elapsed time into pace instantly. Time one unit — a mile, a task, a lap, or a rep — and see your rate per hour without doing any math. How it works • Start timing when a unit begins • Stop when it finishes • Your pace appears instantly Perfect for • Running and cycling pace • Work and productivity timing • Workouts and training • Creative workflows • Everyday timing Designed to stay simple No accounts. No setup. No clutter. Just start, stop, and understand your pace.

About

Owlculator

Features
Read full description

Owlculator gives you one place for quick calculations and deep math notes. You can move from simple keypad taps to multi-line workflows without changing apps. Every result updates instantly so your thinking stays in flow. Use Owlculator when you need speed for daily math and structure for bigger planning sessions. Open Basic mode for immediate answers, then switch to Notes to build formulas, save context, and return later with everything intact. **Tap-First Basic Mode** Basic mode is designed for moments when you need a number right now. Large controls and immediate output help you finish routine math quickly and keep momentum through your day. **Live Notes With Line Results** Notes mode evaluates each line as you type, so long calculations stay readable from top to bottom. You can edit earlier lines and watch downstream values refresh right away. **Conversions Built Into Workflow** Handle units, currency, percentages, and mixed expression formats in the same workspace. You get practical answers for real scenarios without jumping between separate tools. **Reusable Variables and Functions** Set values once and reuse them across longer calculations to reduce repeated typing. This makes budgeting, planning, and formula-heavy work more consistent and less error-prone. **History and Note Recall** Review recent calculator activity in tape history and reopen saved notes anytime. Your previous work remains easy to revisit, refine, and continue when new details appear. Download Owlculator and turn everyday math into a clear, reliable workflow you can trust.

Screenshots

Dreadnought Tachymeter4 screens
Owlculator4 screens

Verdict

The call

The clearest difference is in-app purchases: Dreadnought Tachymeter at none against Owlculator's 1. Dreadnought Tachymeter also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, 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

Both are free to download. Owlculator sells 1 one-off in-app purchase. Dreadnought Tachymeter asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.

Scorecard2 real differences · 8 level
Dreadnought Tachymeter versus Owlculator: the parameters behind the verdict, then further details
ParameterDreadnought TachymeterOwlculator
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 4 daysEvery 4 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size2 MB2 MB
Age rating4+4+
DeveloperAARON L SHURTLEFFFishington Studios

In-app purchases

None

Dreadnought Tachymeter

No in-app purchases

1 purchases

Owlculator

One-time1
  • Upgrade to Pro$4.99

Questions

Is Dreadnought Tachymeter free?
Dreadnought Tachymeter is free to download, with no in-app purchases.
Is Owlculator free?
Owlculator is free to download, with in-app purchases available.
Do Dreadnought Tachymeter or Owlculator have ads?
Neither Dreadnought Tachymeter nor Owlculator shows ads.
Which is updated more often, Dreadnought Tachymeter or Owlculator?
Dreadnought Tachymeter ships an update every 4 days, and Owlculator every 4 days. Most recently, Dreadnought Tachymeter was updated on October 6, 2026 and Owlculator on October 15, 2026.

Other comparisons