# OSON vs BTB

The clearest difference is review sentiment: OSON at 75% against BTB's 15%. OSON also leads on rating (4.8 vs 1.7). BTB's advantage is update cadence (monthly vs every 2 months). 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.

OSON holds the better App Store score, 4.8 against 1.7. Both are backed by a comparable volume of ratings — 9 and 6 respectively. Written reviews point the same way: 75% of OSON's written reviews are positive against 15% of BTB's.

OSON ships an update every 2 months, BTB monthly. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | OSON | BTB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (9 ratings)](https://appshunter.io/ios/app/oson/id1473465023/reviews)** | [1.7 (6 ratings)](https://appshunter.io/ios/app/btb/id6479300402/reviews) |
| Number of ratings | **9** | 6 |
| Positive reviews | **74.5% of reviews** | 14.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 164 MB | 110 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [IBT](https://appshunter.io/developer/1447380033) | [BAITUSHUM BANK](https://appshunter.io/developer/1455825199) |

## What reviewers say

### OSON

[App page](https://appshunter.io/ios/app/oson/id1473465023)

Send money from Russia to Tajikistan instantly with low fees. Transfer funds from Russian payment cards to bank accounts and cards of the International Bank of Tajikistan. Easily repay loans and withdraw cash.

**Highlights:** Money transfers from Russia to Tajikistan, Low commission from 0.8%, Instant transfers, Loan repayment, Cash withdrawal options, Supports VISA, MasterCard, Maestro, МИР

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

**In-app purchases:** none


### BTB

[App page](https://appshunter.io/ios/app/btb/id6479300402)

Manage your finances conveniently 24/7 with this mobile banking app. Perform instant transfers, pay bills, manage your cards, and set spending limits. Registration is available remotely or at a bank branch.

**Highlights:** Instant transfers to BTB clients, Transfers to other banks, Card payment and SMS notification management, Card limit customization, Card blocking/unblocking, Payment for over 250 services

**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 BTB free?

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

### Which has better reviews, OSON or BTB?

OSON is rated higher. OSON averages 4.8 out of 5 from 9 ratings, while BTB averages 1.7 from 6 ratings.

### Do OSON or BTB have ads?

Neither OSON nor BTB shows ads.

### Which is updated more often, OSON or BTB?

OSON ships an update every 2 months, and BTB monthly. Most recently, OSON was updated on October 11, 2026 and BTB on October 9, 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.*