# DB50X vs One Balance

The clearest difference is price: One Balance at Free against DB50X's $9.99. DB50X's advantage is rating (5.0 vs 4.0) and ratings volume (8 vs 1). On update cadence, ads, in-app purchases and device support there is nothing between them.

One Balance is free to download; DB50X costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DB50X holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: DB50X has 8 ratings behind it against 1, so its average is the more settled of the two.

DB50X ships an update every 3 weeks, One Balance every 4 weeks. The most recent releases landed on October 27, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | DB50X | One Balance |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/db50x/id6625971367/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/one-balance/id6738339190/reviews) |
| Number of ratings | **8** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Monetization | Paid | **Free** |
| Size | 7 MB | 69 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Christophe de Dinechin](https://appshunter.io/developer/1761608161) | [wallle](https://appshunter.io/developer/1780280443) |

## What reviewers say

### DB50X

[App page](https://appshunter.io/ios/app/db50x/id6625971367)

This scientific calculator offers high-precision computations with arbitrary precision for numbers. It supports advanced functions like complex numbers, matrices, symbolic calculations, and graphing, with a user-friendly interface and extensive built-in help.

**Highlights:** Arbitrary precision calculations, RPN and algebraic operations, Complex numbers, vectors, matrices, Symbolic and numerical solving, Graphing and plotting, Engineering units and constants, Unicode text support

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

**In-app purchases:** none


### One Balance

[App page](https://appshunter.io/ios/app/one-balance/id6738339190)

This app connects to your device via Bluetooth to control its pointer color and switch. It also displays device information like color, time, and battery level. Account management includes logout and data deletion options.

**Highlights:** Bluetooth device connection, Pointer color control, Pointer switch control, Device information display, Account logout, Account deletion

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

**In-app purchases:** none


## Frequently asked questions

### Is DB50X free?

DB50X costs $9.99, with no in-app purchases.

### Is One Balance free?

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

### Which has better reviews, DB50X or One Balance?

DB50X is rated higher. DB50X averages 5.0 out of 5 from 8 ratings, while One Balance averages 4.0 from 1 ratings.

### Do DB50X or One Balance have ads?

Neither DB50X nor One Balance shows ads.

### Which is updated more often, DB50X or One Balance?

DB50X ships an update every 3 weeks, and One Balance every 4 weeks. Most recently, DB50X was updated on October 27, 2026 and One Balance on October 22, 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.*