# Brex vs DataONE FSM

The clearest difference is update cadence: Brex at weekly against DataONE FSM's every 2 months. DataONE FSM's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Brex ships an update weekly, DataONE FSM every 2 months. The most recent releases landed on September 22, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Brex | DataONE FSM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (8.8K ratings)](https://appshunter.io/ios/app/brex/id1472905508/reviews)** | — |
| Number of ratings | **8.8K** | — |
| Positive reviews | 45.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free | — |
| Size | 143 MB | 46 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Brex](https://appshunter.io/developer/1459899744) | [DataOne Systems, LLC](https://appshunter.io/developer/1619087029) |

## What reviewers say

### Brex

[App page](https://appshunter.io/ios/app/brex/id1472905508)

Manage corporate finances with integrated business accounts, corporate cards, and expense tracking. Streamline reimbursements, payments, and business travel all from a single platform.

**Highlights:** Corporate cards, Expense management, Reimbursements, Business accounts, Business travel booking, Global payments, 24/7 live support

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 🚀 Convenient receipt management
- 🚀 Efficient expense tracking
- 🚀 Helpful notifications
- 🚀 Smooth interface

**What reviewers complain about**

- 🐛 Unreliable login process
- 🐛 Slow check deposit
- 🐛 Limited app functionality
- 🐛 Inconsistent account closure policies
- 🐛 Lack of transparency in decision-making

**Reported bugs**

- Check deposit issues
- Incorrect transaction categorization
- Unreliable account linking
- Inconsistent app behavior

**Requested features**

- Ability to change flights directly in the app
- Improved iPad support
- Restore gold card in Apple Wallet
- Searchable transaction history in the app


### DataONE FSM

[App page](https://appshunter.io/ios/app/dataone-fsm/id1619087027)

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

**In-app purchases:** none


## Frequently asked questions

### Is Brex free?

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

### Is DataONE FSM free?

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

### Do Brex or DataONE FSM have ads?

Neither Brex nor DataONE FSM shows ads.

### Which is updated more often, Brex or DataONE FSM?

Brex ships an update weekly, and DataONE FSM every 2 months. Most recently, Brex was updated on September 22, 2026 and DataONE FSM on September 19, 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.*