Comparison

VoltBot vs OneKeePass

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

Head to head
About

VoltBot

This app provides Wi-Fi access to a portable DC power supply for engineers and DIY enthusiasts. It supports both VoltBot 1 and VoltBot 2 models, offering a free and private way to control your device.

Highlights
  • Wi-Fi network access
  • Control VoltBot 1 and VoltBot 2
  • Designed for engineers and DIY users
  • Free to use
  • No personal data collection
Features
Read full description

VoltBot is an innovative portable Charger & DC power supply, designed for Engineers and DIY users. This is an app that helps to access VoltBot via a Wi-Fi network. This app support VoltBot 1 and VoltBot 2. The app is totally free and won't collect personal data.

About

OneKeePass

Securely store and manage all your passwords and sensitive information in a single encrypted file. This app supports various cloud storage solutions and offers robust encryption to keep your data safe. It allows for multiple databases and provides features like password generation and auto-fill.

Highlights
  • KeePass-compatible database support
  • Encrypted storage for passwords and sensitive data
  • Multiple database support
  • Password generation
  • AutoFill functionality
  • Offline access
  • FaceID and PIN lock protection
Read full description

OneKeePass supports the well known KeePass-compatible database (Kdbx 4.x). It stores and manages all your passwords and other sensitive information in a single encrypted file that can be stored in any location, including local and public cloud solutions. You keep control of all your most sensitive information. The app relies on iOS provided integration with storage providers. By using the most recent encryption standards your data and passwords are always secure. OneKeePass not only takes care of your passwords; it keeps all your credit cards, driving licenses, membership cards, passport details and identities secure. Features Entries are grouped as Types or Categories or the standard Group tree Any number of custom fields can be added Custom fields can be organized as sections Any number of databases/vaults can be created and used - Separate your personal, family and work data in different databases. Search for entries Generate new strong passwords Fully offline Recycle bin to restore or permanently erase all deleted passwords History of each entry Multi-language support AutoFill supported - Username, Password and TOTP code Passkeys can be stored and used for authentications Time based One-Time Passwords (TOTP) can added and used Supports Light or Dark Theme Database quick opening using FaceID Native SFTP/WebDav connection Linked database opening support App protection with PIN lock Merging of databases Moving an entry or a group from one group to another Clone an entry OneKeePass is open source and ad-free. Please check the development status of the next updates: https://github.com/OneKeePass/mobile. Send issues to: https://github.com/OneKeePass/mobile/issues

Screenshots

VoltBot4 screens
OneKeePass4 screens

Verdict

The call

The clearest difference is rating: VoltBot at 5.0 against OneKeePass's 3.9. OneKeePass's advantage is ratings volume (13 vs 1). 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.

ReceptionRating · Positive reviews · Number of ratings

VoltBot holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: OneKeePass has 13 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

VoltBot ships an update every 6 weeks, OneKeePass every 2 months. The most recent releases landed on September 29, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
VoltBot versus OneKeePass: the parameters behind the verdict, then further details
ParameterVoltBotOneKeePass
PriceFreeFree
Rating5.0 (1 ratings) — better3.9 (13 ratings)
Positive reviews—33.3% of reviews
Number of ratings113 — better
Update frequencyEvery 6 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.1
Further details — not scored
Size6 MB90 MB
Age rating4+4+
Developerzechong xiongJeyasankar Thenmani

Customer experience

VoltBot

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

OneKeePass

All ratings13 ratings
Positive69.2%
Neutral0.0%
Negative30.8%
Written reviews9 reviews
Positive33.3%
Neutral11.1%
Negative55.6%

In-app purchases

None

VoltBot

No in-app purchases

None

OneKeePass

No in-app purchases

Questions

Is VoltBot free?
VoltBot is free to download, with no in-app purchases.
Is OneKeePass free?
OneKeePass is free to download, with no in-app purchases.
Which has better reviews, VoltBot or OneKeePass?
VoltBot is rated higher. VoltBot averages 5.0 out of 5 from 1 ratings, while OneKeePass averages 3.9 from 13 ratings.
Do VoltBot or OneKeePass have ads?
Neither VoltBot nor OneKeePass shows ads.
Which is updated more often, VoltBot or OneKeePass?
VoltBot ships an update every 6 weeks, and OneKeePass every 2 months. Most recently, VoltBot was updated on September 29, 2026 and OneKeePass on October 7, 2026.

Other comparisons