Comparison

1 / f Clock vs Dance Pad Helper

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

Head to head

Speed Modifier & Heart Rate

Free

🔧 Utilities

No ratingsView app →

About

1 / f Clock

Features

Read full description

"1 / f Clock" is a clock app. Motion graphics are generated by fluctuation.

About

Dance Pad Helper

Features

Read full description

Dance Pad Helper is a companion app for rhythm and dance games. Use Dance Pad Helper to calculate speed modifiers and track your heart rate. Features: - Speed modifier calculator: Calculate the correct speed modifier based on your reading speed. - Heart rate: Track your heart rate with an Apple Watch. - Calories: See how many calories you have burned. - Heart rate zones: Know which heart rate zone you're in based on your maximum heart rate. If you would like to report an issue or request a feature for the app, feel free to contact the App Support email.

Screenshots

1 / f Clock4 screens

Dance Pad Helper4 screens

Verdict

The call

The clearest difference is in-app purchases: Dance Pad Helper at none against 1 / f Clock's 1. Dance Pad Helper also leads on update cadence (every 5 weeks vs every 7 months). 1 / f Clock's advantage is iOS requirement (8.1 vs 17.6). On price, 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. 1 / f Clock sells 1 one-off in-app purchase. Dance Pad Helper asks for nothing beyond the download.

UpkeepUpdate frequency

1 / f Clock ships an update every 7 months, Dance Pad Helper every 5 weeks. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 3 level

1 / f Clock versus Dance Pad Helper: the parameters behind the verdict, then further details
Parameter	1 / f Clock	Dance Pad Helper
Price	Free	Free
Update frequency	Every 7 months	Every 5 weeks — better
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPad, iPod	iPhone, iPad, Apple Watch
Requires iOS	8.1 — better	17.6
Further details — not scored
Size	47 MB	11 MB
Age rating	4+	4+
Developer	Y. MOCHIDUKI	Havard Tryman

In-app purchases

1 purchases

1 / f Clock

One-time1

Remove Ads$0.99

None

Dance Pad Helper

No in-app purchases

Questions

Is 1 / f Clock free?

1 / f Clock is free to download, with in-app purchases available.

Is Dance Pad Helper free?

Dance Pad Helper is free to download, with no in-app purchases.

Do 1 / f Clock or Dance Pad Helper have ads?

Neither 1 / f Clock nor Dance Pad Helper shows ads.

Which is updated more often, 1 / f Clock or Dance Pad Helper?

1 / f Clock ships an update every 7 months, and Dance Pad Helper every 5 weeks. Most recently, 1 / f Clock was updated on November 1, 2026 and Dance Pad Helper on November 5, 2026.