CarBoss vs Viper Demo
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
CarBoss
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CarBoss-2 is a smart car lock appใ
Viper Demo
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The Viper Demo App allows you to connect to one or more StressVest Vipers, activate functions, and see battery information. Your iPhone or iPad will search and display nearby StressVest Vipers.
Screenshots
Verdict
The clearest difference is update cadence: CarBoss at every 4 months against Viper Demo's every 9 months. CarBoss also leads on iOS requirement (8.0 vs 14.4). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CarBoss ships an update every 4 months, Viper Demo every 9 months. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.
| Parameter | CarBoss | Viper Demo |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months โ better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 โ better | 14.4 |
| Further details โ not scored | ||
| Size | 7 MB | 3 MB |
| Age rating | 4+ | 17+ |
| Developer | ๅคๅ ็จ | Setcan Corporation |
In-app purchases
CarBoss
No in-app purchases
Viper Demo
No in-app purchases
