Comparison

ARSA ENIGMA vs Bluestone EV

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

Head to head
About

ARSA ENIGMA

Securely encrypt and decrypt files for private sharing. Protect your data from leaks, fraud, and scams with this utility app. It offers multiple encryption levels for varying device capabilities.

Highlights
  • File encryption
  • File decryption
  • Secure data sharing
  • Private key management
  • Bilinear encryption (2 layers)
  • Trilinear encryption (3 layers)
Features
Read full description

User can sharing his/her data with protection guard to public instant message with no concern about data leak, fraud or scam. How to use. Encryption: 1. Choose original file from the third party app and touch on share icon for sending a file to ARSA ENIGMA (share from third party app directly, not in ARSA ENIGMA, center image in app is just Hero graphic not an icon) 2. When encryption process done then sharing popup show on screen. 3. Share to any app that you want. Decryption: 1. Choose encryption file from the third party app and touch on share icon for sending a file to ARSA ENIGMA (share from third party app directly, not in ARSA ENIGMA, center image in app is just Hero graphic not an icon) 2. When decryption process done then sharing popup show on screen. 3. Share back the original file to any app that you want. Private Key: The Private Key will initialize when app run first time, User should backup your own private key and kept be high security, do not share to other people that you don’t trust. Important: Private Key difference will cannot decryption file. Bilinear Level: Encryption with 2 layers but slow process if your devices is low-end CPU. Trilinear Level: Encryption with 3 layers, recommended for high-end CPU because this method is use power and speed of device CPU. Share File: When user done process both encryption or decryption, share file button will activation and can share to third party app. Happy Encryption. Best, Dev Team.

About

Bluestone EV

Read full description

Bluestone EV application comes with features to make your charging experience better. All the features you need for charging EV are here in our app. You can choose up to 3 charging modes: 1. Mode: Now Charging begins once the user plug-in charging connector to the EV 2. Mode: Schedule Set the charging start time 3. Mode: Duration Set charging duration allows the charging session to begin and end at a specific time. This mode is very suitable for TOU meter to control charging cost User can control - Access to EV Charger and use of application, include share EV charger with guest - Start/Stop charging via mobile application - Charging current adjustable from 6-32 A - Over/Under voltage protection setting User can monitor - Charging parameters: Energy (kWh), Power (kW), Current (A), Voltage (V), and Charging duration - Charging Log: User, Energy (kWh), Duration, and Timestamp - Notification for charging status Download the app and get started with us

Screenshots

ARSA ENIGMA1 screens
Bluestone EV4 screens

Verdict

The call

The clearest difference is update cadence: ARSA ENIGMA at every 3 days against Bluestone EV's every 3 weeks. 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

ARSA ENIGMA ships an update every 3 days, Bluestone EV every 3 weeks. The most recent releases landed on October 8, 2026 and September 30, 2026 respectively.

Scorecard1 real difference Β· 7 level
ARSA ENIGMA versus Bluestone EV: the parameters behind the verdict, then further details
ParameterARSA ENIGMABluestone EV
PriceFreeFree
Positive reviews100.0% of reviewsβ€”
Update frequencyEvery 3 days β€” betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeβ€”
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 β€” better13.0
Further details β€” not scored
Size20 MB29 MB
Age rating17+4+
DeveloperArsa TangchitsomkitBluestone Co.,Ltd

In-app purchases

None

ARSA ENIGMA

No in-app purchases

None

Bluestone EV

No in-app purchases

Questions

Is ARSA ENIGMA free?
ARSA ENIGMA is free to download, with no in-app purchases.
Is Bluestone EV free?
Bluestone EV is free to download, with no in-app purchases.
Do ARSA ENIGMA or Bluestone EV have ads?
Neither ARSA ENIGMA nor Bluestone EV shows ads.
Which is updated more often, ARSA ENIGMA or Bluestone EV?
ARSA ENIGMA ships an update every 3 days, and Bluestone EV every 3 weeks. Most recently, ARSA ENIGMA was updated on October 8, 2026 and Bluestone EV on September 30, 2026.

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