Brex vs DataONE FSM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Brex
Manage corporate finances with integrated business accounts, corporate cards, and expense tracking. Streamline reimbursements, payments, and business travel all from a single platform.
- Corporate cards
- Expense management
- Reimbursements
- Business accounts
- Business travel booking
- Global payments
- 24/7 live support
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Brex offers corporate cards, expense management, reimbursements, business accounts, and travel — all on one unified, global platform. The Brex mobile app gives you full, fast access to your Brex account and card. Use the app to make purchases, check spending limits and policies, submit expenses, request or approve reimbursements, send payments anywhere, and more. Download the free Brex app to: • Use your card without reaching for your wallet • Easily check what’s allowed per your expense policy • See any pending tasks at a glance in your inbox • Add missing receipts (many are added automatically!) • Book and manage business travel with global inventory • Send and receive ACH and wire payments anywhere • Store funds in an FDIC-insured business account • Schedule or cancel recurring or one-time payments • Reach live support 24/7 from anywhere Brex accounts also integrate with your existing tools, including QuickBooks, NetSuite, Workday, Coupa, Gusto, WhatsApp, and Slack, to help you streamline workflows and close the books faster Download the app or visit brex.com to get started.
DataONE FSM
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The DataONE FSM mobile app offers a convenient way for field service technicians to remotely access site, equipment, jobs and task related information when performing field service activities. Technicians can update the status of work orders, enter service notes, capture documentation and record signatures while on-site. The app offers a fresh and intuitive user experience making it one of the best ways to manage your projects and jobs. Features : Some of the key features offered by the DataONE FSM mobile app are: • Work Calendar – See all jobs assigned to you in one central location. • Route Mapping – Provides directions to site locations. • Offline Capabilities enable you to keep track of work progress even when not connected. • Online instructions for the work being performed. • Use your device’s camera to take pictures and attach them directly to the work being performed. • Use intuitive dynamic forms directly in the app for a more streamlined approach. • Capture client signatures.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Brex | DataONE FSM |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (8.8K ratings) — better | — |
| Positive reviews | 45.7% of reviews | — |
| Number of ratings | 8.8K — better | — |
| Update frequency | Weekly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 143 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | Brex | DataOne Systems, LLC |
Bugs and requests
Brex
Reported bugs
4 issues- Check deposit issues
- Incorrect transaction categorization
- Unreliable account linking
- Inconsistent app behavior
Requested features
4 requests- 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
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Brex
No in-app purchases
DataONE FSM
No in-app purchases









