Comparison

EVO vs KeyGuardian

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

Head to head
About

EVO

Manage your Evolis radar sign and its data directly from your mobile device. Retrieve traffic statistics, back up configurations, and diagnose operational status securely.

Highlights
  • Download traffic data
  • Backup and restore configurations
  • Activate spy mode
  • Simulate configurations
  • Diagnose operational status
  • Password-protected connection
Features
Read full description

EVO-MOBILE makes it easy to manage your Evolis radar sign and its data directly from your mobile device. The app enables you to retrieve traffic statistics stored in the radar sign’s memory. It securely connects to the radar sign using a password-protected connection and provides the following features: β€’ Download traffic data, β€’ Back up and restore specific configurations, β€’ Activate spy mode, β€’ Simulate configurations (speed and messages), β€’ Diagnose the radar sign’s operational status.

About

KeyGuardian

Features
Read full description

Key Guardian helps you keep important login details and private key information organized in one simple, locked place. Store key names, usernames, and passwords securely on your device, protected behind device authentication. Quickly search your saved keys, view details when needed, and keep your information private. With import and export support, you can create a JSON backup of your keys and restore or merge data when needed. When duplicate key names are found during import, Key Guardian lets you choose whether to merge, replace, or keep your existing entries. Features Save key names, usernames, and passwords Protect access with device authentication Search saved keys Export your keys to a JSON backup Import keys from JSON Choose how duplicate keys are handled View created and modified dates Simple, focused, private-by-design interface Privacy Key Guardian is designed for local, private storage. Your saved key data is encrypted on device and protected by device authentication.

Screenshots

EVO3 screens
KeyGuardian4 screens

Verdict

The call

The clearest difference is update cadence: EVO at every 3 months against KeyGuardian's every 21 months. EVO also leads on device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price, ads and in-app purchases 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

EVO ships an update every 3 months, KeyGuardian every 21 months. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

Scorecard3 real differences Β· 5 level
EVO versus KeyGuardian: the parameters behind the verdict, then further details
ParameterEVOKeyGuardian
PriceFreeFree
Positive reviews50.0% of reviewsβ€”
Update frequencyEvery 3 months β€” betterEvery 21 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeβ€”
DevicesiPhone, iPad, iPod β€” betteriPhone
Requires iOS14.0 β€” better17.0
Further details β€” not scored
Size46 MB1 MB
Age rating17+4+
DeveloperElanCitΓ©Sergii Sinkevych

In-app purchases

None

EVO

No in-app purchases

None

KeyGuardian

No in-app purchases

Questions

Is EVO free?
EVO is free to download, with no in-app purchases.
Is KeyGuardian free?
KeyGuardian is free to download, with no in-app purchases.
Do EVO or KeyGuardian have ads?
Neither EVO nor KeyGuardian shows ads.
Which is updated more often, EVO or KeyGuardian?
EVO ships an update every 3 months, and KeyGuardian every 21 months. Most recently, EVO was updated on October 9, 2026 and KeyGuardian on October 8, 2026.

Other comparisons