# OSON vs WebMoney Keeper Pro

The clearest difference is rating: WebMoney Keeper Pro at 4.4 against OSON's 3.8. WebMoney Keeper Pro also leads on monetization model (free vs ad-supported) and device support (3 vs 1). OSON's advantage is review sentiment (32% vs 0%) and update cadence (every 2 weeks vs every 5 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

WebMoney Keeper Pro holds the better App Store score, 4.4 against 3.8. Both are backed by a comparable volume of ratings — 34 and 14 respectively. Written reviews complicate that: 32% of OSON's written reviews are positive against 0% of WebMoney Keeper Pro's, so the app with the better star average is not the one people write more warmly about.

OSON ships an update every 2 weeks, WebMoney Keeper Pro every 5 weeks. Both last shipped on November 2, 2026.

## The numbers

| Metric | OSON | WebMoney Keeper Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (34 ratings)](https://appshunter.io/ios/app/oson/id1207834182/reviews) | **[4.4 (14 ratings)](https://appshunter.io/ios/app/webmoney-keeper-pro/id1454648197/reviews)** |
| Number of ratings | **34** | 14 |
| Positive reviews | **31.6% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 145 MB | 436 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Brio Group, MCJS](https://appshunter.io/developer/1207834181) | [RunPay](https://appshunter.io/developer/1531836387) |

## What reviewers say

### OSON

[App page](https://appshunter.io/ios/app/oson/id1207834182)

Manage your finances with this app, offering commission-free payments for various services, card-to-card transfers, and QR code payments. Track expenses with detailed analytics and secure transactions. It also provides eSIM services for global internet access.

**Highlights:** Commission-free payments, Card-to-card money transfers, QR code payments, Expense tracking and analytics, OSON eSIM for global internet, Secure transactions with PCI DSS certification

**Features:** Vision Pro support

**In-app purchases:** none


### WebMoney Keeper Pro

[App page](https://appshunter.io/ios/app/webmoney-keeper-pro/id1454648197)

Manage multiple financial accounts, send and receive funds, and pay for services on the go. This professional version offers advanced features for managing multiple WMIDs and transactions, with enhanced security options.

**Highlights:** Manage multiple WMIDs, Unlimited purses of the same type, C/D purses and credit transactions, QR code fund transfers, Pay for services with templates, Secure chat with correspondents, PIN, fingerprint, and FaceID access

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OSON free?

OSON is free to download, with no in-app purchases.

### Is WebMoney Keeper Pro free?

WebMoney Keeper Pro is free to download, with no in-app purchases.

### Which has better reviews, OSON or WebMoney Keeper Pro?

WebMoney Keeper Pro is rated higher. OSON averages 3.8 out of 5 from 34 ratings, while WebMoney Keeper Pro averages 4.4 from 14 ratings.

### Do OSON or WebMoney Keeper Pro have ads?

Neither OSON nor WebMoney Keeper Pro shows ads.

### Which is updated more often, OSON or WebMoney Keeper Pro?

OSON ships an update every 2 weeks, and WebMoney Keeper Pro every 5 weeks. Most recently, OSON was updated on November 2, 2026 and WebMoney Keeper Pro on November 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*