wobplay vs FORCE CALCULATOR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
wobplay
Access a curated collection of brass music, featuring both studio albums and high-definition live concert recordings. Enjoy a premium audio-visual experience dedicated to brass band performances.
- Live brass band concerts
- Studio album access
- HD video quality
- Brass music library
- Concert recordings
Read full descriptionHide full description
A new way to access the best of brass music. Experience quality studio albums alongside stunning HD live events and concerts.
FORCE CALCULATOR
This app functions as a standard calculator but includes secret tools for magicians to perform tricks. It offers a free version with basic calculator functions and a one-time purchase for advanced performance features, all while appearing as an ordinary calculator to an audience.
- Secret performance tools for magicians
- Prediction and coincidence modes
- Audience-participation features
- Interactive tutorials
- Multiple calculator styles
- Calculation history
Read full descriptionHide full description
FORCE CALCULATOR is a calculator app for magicians that looks and works just like a familiar everyday calculator. The standard calculator is free to use. A one-time upgrade to FORCE CALCULATOR Pro unlocks discreet performance tools designed for calculator magic. Pro features: • Performance modes for predictions and impossible coincidences • Memorable routines built around the current date and time • Flexible tools for audience-participation performances • Interactive tutorials presented directly on the calculator screen Additional features: • iOS 18 and iOS 26 calculator styles • Calculation history • Japanese and English interface • Restore purchases on devices using the same Apple Account • No subscription • No advertising, analytics, or tracking To your audience, it remains an ordinary calculator. To the performer, it is a dependable secret tool for creating natural and surprising calculator magic.
Screenshots
Verdict
The clearest difference is rating: wobplay at 4.0 against FORCE CALCULATOR's 1.0. wobplay also leads on in-app purchases (none vs 1) and device support (3 vs 1). FORCE CALCULATOR's advantage is update cadence (every 2 weeks vs every 4 months). On price, ratings volume and ads 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
Both are free to download. FORCE CALCULATOR sells 1 one-off in-app purchase. wobplay asks for nothing beyond the download.
wobplay holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
wobplay ships an update every 4 months, FORCE CALCULATOR every 2 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | wobplay | FORCE CALCULATOR |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (2 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 60.0% of reviews | — |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 4 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 18.0 |
| Further details — not scored | ||
| Size | 27 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Salvation Army Trading Company, Ltd | Akinori Kobayashi |
Customer experience
wobplay
FORCE CALCULATOR
In-app purchases
wobplay
No in-app purchases
FORCE CALCULATOR
- Pro$59.99
Questions
Is wobplay free?
Is FORCE CALCULATOR free?
Which has better reviews, wobplay or FORCE CALCULATOR?
Do wobplay or FORCE CALCULATOR have ads?
Which is updated more often, wobplay or FORCE CALCULATOR?
Other comparisons
