Comparison

BKPK App vs Tuning Fork Pro 20

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

Head to head

BKPK App

Carry Your Goals With You

No fuss tuning fork 20-20000Hz

Free

🔧 Utilities

★ 3.02 ratingsView app →

About

BKPK App

Features

Read full description

BKPK Track your daily habits. Build streaks. Stay consistent. A minimal habit tracker designed to help you focus on what matters. No clutter, no distractions—just your habits and your progress. Features - Create custom habits with emoji icons - Track daily, weekday, or custom schedules - Build streaks and see your completion history - Home screen widget to check progress at a glance - Journal to reflect on your journey

About

Tuning Fork Pro 20

This utility app provides a simple and straightforward tuning fork. It allows users to generate any frequency between 20 Hz and 20,000 Hz, limited only by the device's speaker and human hearing.

Highlights

Adjustable frequency range (20 Hz - 20,000 Hz)
Simple and easy to use interface
Generates audio tones
No complex settings

Features

Read full description

Tuning Fork. Do you need quick and easy to use tuning fork? No problem, here it is. Set any frequency between 20 Hz and 20,000 Hz (hearing range limited by phone speaker as well as by human ear capabilities). No fuss tunig fork. Does what it says on the tin.

Screenshots

BKPK App3 screens

Tuning Fork Pro 204 screens

Verdict

The call

The clearest difference is update cadence: Tuning Fork Pro 20 at weekly against BKPK App's every 2 months. Tuning Fork Pro 20 also leads on iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

BKPK App ships an update every 2 months, Tuning Fork Pro 20 weekly. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 7 level

BKPK App versus Tuning Fork Pro 20: the parameters behind the verdict, then further details
Parameter	BKPK App	Tuning Fork Pro 20
Price	Free	Free
Rating	—	3.0 (2 ratings) — better
Number of ratings	—	2 — better
Update frequency	Every 2 months	Weekly — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad	iPhone, iPad, iPod — better
Requires iOS	16.0	13.0 — better
Further details — not scored
Size	2 MB	6 MB
Age rating	4+	4+
Developer	Aidan Correll	Krzysztof Gwiazda

In-app purchases

None

BKPK App

No in-app purchases

None

Tuning Fork Pro 20

No in-app purchases

Questions

Is BKPK App free?

BKPK App is free to download, with no in-app purchases.

Is Tuning Fork Pro 20 free?

Tuning Fork Pro 20 is free to download, with no in-app purchases.

Do BKPK App or Tuning Fork Pro 20 have ads?

Neither BKPK App nor Tuning Fork Pro 20 shows ads.

Which is updated more often, BKPK App or Tuning Fork Pro 20?

BKPK App ships an update every 2 months, and Tuning Fork Pro 20 weekly. Most recently, BKPK App was updated on October 7, 2026 and Tuning Fork Pro 20 on October 6, 2026.