Comparison

BiosystemLock vs Prime Plus

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

Head to head

BiosystemLock

Leading to intelligent life

About

BiosystemLock

Features

Read full description

BiosystemLock is used to manage door locks or other locks via bluetooth or wifi connection. This APP could connect with other brand devices other than BIOSYSTEM Digital Locks. Check it out and contact us if you encounter any difficulties.

About

Prime Plus

Features

Read full description

Exclusively designed for our Shell Partnership Cardmembers, Prime Plus is your go-to app for managing your card and accessing Shell’s best offers. We’re continuously enhancing the app with more features, but you can already enjoy these convenient functions: Reload your Shell card credits instantly through the app View your card transactions anytime Find nearby Shell stations with ease Download Prime Plus today and take full control of your Shell Partnership Card — anytime, anywhere!

Screenshots

BiosystemLock3 screens

Prime Plus4 screens

Verdict

The call

The clearest difference is update cadence: Prime Plus at monthly against BiosystemLock's every 14 months. BiosystemLock's advantage is iOS requirement (13.0 vs 15.6). 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

BiosystemLock ships an update every 14 months, Prime Plus monthly. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 4 level

BiosystemLock versus Prime Plus: the parameters behind the verdict, then further details
Parameter	BiosystemLock	Prime Plus
Price	Free	Free
Update frequency	Every 14 months	Monthly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	13.0 — better	15.6
Further details — not scored
Size	381 MB	41 MB
Age rating	4+	17+
Developer	Goh Siang Aik	Best Petrol

In-app purchases

None

BiosystemLock

No in-app purchases

None

Prime Plus

No in-app purchases

Questions

Is BiosystemLock free?

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

Is Prime Plus free?

Prime Plus is free to download, with no in-app purchases.

Do BiosystemLock or Prime Plus have ads?

Neither BiosystemLock nor Prime Plus shows ads.

Which is updated more often, BiosystemLock or Prime Plus?

BiosystemLock ships an update every 14 months, and Prime Plus monthly. Most recently, BiosystemLock was updated on October 3, 2026 and Prime Plus on October 7, 2026.