SOUNDSLAYER Engine vs Checkmate
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
SOUNDSLAYER Engine
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The SOUNDSLAYER Engine app makes it even easier to enjoy Panasonic wireless neck speakers.β Key Featuresβ - Equalizer Function: Customize your sound with sound mode and custom settings to perfectly match your preferences and enjoy your ideal audio experience.β - User-Friendly Design: With a simple and intuitive interface, you can start using the app immediately, even if you're a first-time user.β - Device Management: Easily check and modify settings for connected speakers, allowing for effortless sound optimization.β Supported Productsβ The SOUNDSLAYER Engine supports the following wireless neck speakers.β - Panasonic SC-GNW30
Checkmate
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Checkmate makes it easy to split restaurant bills with friends - fast, fair, and stress-free. No more awkward moments figuring out who owes what. Whether you're dining out, traveling, or managing shared expenses, Checkmate simplifies everything with accurate and easy bill splitting. Key Features: β’ Split restaurant bills with friends in seconds β’ Itemized bill splitting - pay only for what you ordered β’ Built-in bill split calculator for accurate totals β’ Track shared expenses and group payments easily β’ See exactly who owes who with clear breakdowns β’ Perfect for group dinners, trips, and everyday use Play & Split (Optional) Add a fun twist to bill splitting. Guess the total, play with friends, and turn the end of a meal into a social experience - while keeping payments fair. Checkmate combines the simplicity of a bill splitter with the power of a shared expense tracker, all in one app. Perfect for: β’ Group dinners β’ Friends and roommates β’ Travel and shared expenses β’ Everyday bill splitting Download Checkmate and split bills the smart way.
Screenshots
Verdict
The clearest difference is in-app purchases: SOUNDSLAYER Engine at none against Checkmate's 2. SOUNDSLAYER Engine also leads on device support (4 vs 2). Checkmate's advantage is update cadence (every 4 days vs every 8 months). On price, ads and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Checkmate sells 2 in-app purchases, starting at $2.99 per month. SOUNDSLAYER Engine asks for nothing beyond the download.
SOUNDSLAYER Engine ships an update every 8 months, Checkmate every 4 days. The most recent releases landed on September 14, 2026 and September 22, 2026 respectively.
| Parameter | SOUNDSLAYER Engine | Checkmate |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 months | Every 4 days β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad, iPod, Mac β better | iPhone, iPod |
| Requires iOS | 13.0 β better | 14.0.0 |
| Further details β not scored | ||
| Size | 63 MB | 80 MB |
| Age rating | 4+ | 4+ |
| Developer | PANASONIC ENTERTAINMENT & COMMUNICATION CO., LTD. | Cedars Business Services, LLC |
In-app purchases
SOUNDSLAYER Engine
No in-app purchases
Checkmate
- Monthly$2.991 Month
- Yearly$24.991 Year
Questions
Is SOUNDSLAYER Engine free?
Is Checkmate free?
Do SOUNDSLAYER Engine or Checkmate have ads?
Which is updated more often, SOUNDSLAYER Engine or Checkmate?
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