Comparison

E vs avoVPN

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

Head to head
About

E

This app provides a secure and convenient authentication system. It uses a challenge-response model where your secret access key is stored on your mobile phone, eliminating the need for complex passwords and protecting against malware. Authorization is a simple process of entering a challenge value and receiving a number-answer.

Highlights
  • High-level security authentication
  • Secret access key stored on mobile
  • Challenge-response authorization
  • No complex passwords needed
  • Malware protection for access key
  • Efficient and economical system
Features
Read full description

1. About E-num -------------- E-num is an up-to-date system of authentication providing high-level security. Security is based on both cryptographic tools and architectural level. A secret access key is stored not on your computer but on your mobile phone. Thus, you can use it to work on different computers. Moreover, your key cannot be damaged or modified by Trojan Hourses and other harmful programs. 2. Authorization process --------------------- E-num is easy to use: there is no need to memorize complicated passwords. The authorization process is based on the challenge-response model. Authorization process by using E-NUM is very simple: on the authorization page the user enters his email and received a Challenge Value. Users launches the E-num application on the mobile phone and enters the Challenge Value. After that a number-answer will be shown on the phone display. User enters the number-answer in the authorization field on the website and gets access to secured sections. 3. Advantages ------------ The key advantage of E-NUM if compared with its analogs is efficiency and economy for both suppliers and consumers. No additional authorizing server is required to implement the E-NUM authorization system on a website of an Internet store, in banking or corporate systems, because all necessary information is stored in the E-NUM database. Data exchange is performed by using E-num interfaces provided by the system via the secure https protocol. Clients use their (Java compatible) mobile phones to get authorized at websites integrated with E-NUM. Users do not need any kind of expensive devices. A unique cipherpad is embedded in the Java application designed for mobile phones.

About

avoVPN

This app is a client for advanced VPN protocols like v2ray, vless, and vmess. It offers high-speed connections for streaming and browsing, along with top-notch security and data protection. Its intuitive interface allows for easy setup and one-tap connection.

Highlights
  • Supports v2ray, vless, and vmess protocols
  • Lightning-fast connection speeds
  • Enhanced data protection and confidentiality
  • Intuitive and easy-to-use interface
  • One-button connect/disconnect
  • Supports vless:// and vmess:// keys
Features
Read full description

avoVPN is a client for advanced protocols v2ray, vless and vmess. LIGHTNING-FAST SPEED avoVPN utilizes modern and advanced protocols, providing high speeds for streaming, web browsing, and handling large files. TOP-NOTCH SECURITY Built on the latest X-ray family protocols (v2ray, VLESS, VMess), avoVPN guarantees enhanced data protection and complete confidentiality. EASE OF USE The intuitive interface of avoVPN makes it easy to set up the app. The connect can be turned on and off with a single button press. HOW TO SET UP Obtain a key from your VPN provider. The app supports keys in vless:// and vmess:// formats. Simply insert the key into the app, and start browsing the internet securely and anonymously. TERMS AND PRIVACY POLICY avoVPN does not collect personal data, keep activity logs, or record your traffic. Privacy Policy: https://avovpn.net/policy/. The app is provided "as is" with no guarantees. Users must comply with laws and ethical standards when using avoVPN. Full terms: https://avovpn.net/rules/.

Screenshots

E4 screens
avoVPN4 screens

Verdict

The call

The clearest difference is review sentiment: E at 100% against avoVPN's 41%. E also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and in-app purchases 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

E ships an update fortnightly, avoVPN every 2 weeks. Both last shipped on October 16, 2026.

Scorecard2 real differences · 8 level
E versus avoVPN: the parameters behind the verdict, then further details
ParameterEavoVPN
PriceFreeFree
Rating—4.2 (130 ratings) — better
Positive reviews100.0% of reviews — better41.1% of reviews
Number of ratings—130 — better
Update frequencyFortnightlyEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size38 MB78 MB
Age rating4+4+
DeveloperVEBMANI.RU, OOOAvocado VPN Technologies

Customer experience

E

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

avoVPN

All ratings130 ratings
Positive78.5%
Neutral3.1%
Negative18.5%
Written reviews265 reviews
Positive41.1%
Neutral9.1%
Negative49.8%

Bugs and requests

E

Not enough reviews yet to summarise bugs or requests.

avoVPN

Reported bugs

3 issues
  • VPN stops working after a few days
  • Ключ доступа не работает
  • Inability to connect with certain providers

Requested features

3 requests
  • Ability to bypass VPN for specific apps
  • Automatic server selection
  • More server locations

In-app purchases

None

E

No in-app purchases

None

avoVPN

No in-app purchases

Questions

Is E free?
E is free to download, with no in-app purchases.
Is avoVPN free?
avoVPN is free to download, with no in-app purchases.
Do E or avoVPN have ads?
Neither E nor avoVPN shows ads.
Which is updated more often, E or avoVPN?
E ships an update fortnightly, and avoVPN every 2 weeks. Most recently, E was updated on October 16, 2026 and avoVPN on October 16, 2026.

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