Comparison

BiosystemLock vs Volt EV Charging

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

Head to head
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

Volt EV Charging

Find and navigate to nearby electric vehicle charging stations. Monitor your charging status, set fee limits, and make payments securely. Enjoy rewards to reduce charging costs.

Highlights
  • Locate and filter charging stations
  • Navigate to stations
  • Monitor charging status
  • Pay via credit/debit card
  • Set charging fee limits
  • Receive completion notifications
  • Earn rewards
Features
Read full description

Jump start your EV journey with Volt. At Volt, we are focused on bringing about reliable and accessible EV charging to all. Locate the nearest charging points, check your charging status, make payments and review your transaction history – all with a few clicks from the Volt EV Charging app. Here’s how the Volt EV Charging app helps you enjoy convenience at your fingertips: - Locate and Filter charging stations based on location, price, charger type, and availability - Navigate to your desired charging station - Set charging stations as favorites - Simply Scan QR / Input ID to kickstart the charging process - Monitor your charging process from anywhere - Receive notifications upon charging completion - Set customized charging fee limits - Pay via credit / debit card - Review your past transactions anytime - Enjoy various rewards to offset your charging fees Download the Volt EV Charging app today! For any feedback, please contact support@keppelvolt.com For more info, visit keppelvolt.com

Screenshots

BiosystemLock3 screens
Volt EV Charging4 screens

Verdict

The call

The clearest difference is update cadence: Volt EV Charging at monthly against BiosystemLock's every 14 months. Volt EV Charging also leads on iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support 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

CostPrice Β· In-app purchases Β· Ads Β· 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, Volt EV Charging monthly. The most recent releases landed on September 16, 2026 and September 18, 2026 respectively.

Scorecard2 real differences Β· 6 level
BiosystemLock versus Volt EV Charging: the parameters behind the verdict, then further details
ParameterBiosystemLockVolt EV Charging
PriceFreeFree
Positive reviewsβ€”40.7% of reviews
Update frequencyEvery 14 monthsMonthly β€” better
AdsNoNo
In-app purchasesNoNo
Monetizationβ€”Free
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.011.0 β€” better
Further details β€” not scored
Size381 MB79 MB
Age rating4+4+
DeveloperGoh Siang AikVolt Singapore Pte Ltd

In-app purchases

None

BiosystemLock

No in-app purchases

None

Volt EV Charging

No in-app purchases

Questions

Is BiosystemLock free?
BiosystemLock is free to download, with no in-app purchases.
Is Volt EV Charging free?
Volt EV Charging is free to download, with no in-app purchases.
Do BiosystemLock or Volt EV Charging have ads?
Neither BiosystemLock nor Volt EV Charging shows ads.
Which is updated more often, BiosystemLock or Volt EV Charging?
BiosystemLock ships an update every 14 months, and Volt EV Charging monthly. Most recently, BiosystemLock was updated on September 16, 2026 and Volt EV Charging on September 18, 2026.

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