Top 10+ Cross Platform App Development Companies in St. Louis | Cross Platform App Developers St. Louis September 2025
Last Updated 15th September 2025 | Category: Top App Development Firms
The List of Top 10+ Cross Platform App Development Companies in St. Louis | Top Cross Platform App Developers St. Louis September 2025
1. Hyperlink InfoSystem
Details| Founded: | 2011 | Employees: | 50 - 249 |
| Hourly Rates: | < $25 | Clutch Rating: | 4.9 |
2. Advanced Decisions
Details| Founded: | 1970 | Employees: | 2 - 9 |
| Hourly Rates: | $50 - $99 | Clutch Rating: | N/A |
3. Peaktwo
Details| Founded: | 2008 | Employees: | 2 - 9 |
| Hourly Rates: | $100 - $149 | Clutch Rating: | 5 |
4. Innovecs
Details| Founded: | 2011 | Employees: | 500 - 999 |
| Hourly Rates: | $25 - $49 | Clutch Rating: | 4.6 |
5. Differential
Details| Founded: | 2013 | Employees: | 10 - 49 |
| Hourly Rates: | $100 - $149 | Clutch Rating: | N/A |
6. Heady
Details| Founded: | 2015 | Employees: | 10 - 49 |
| Hourly Rates: | $50 - $99 | Clutch Rating: | 5 |
7. UP Creative, Inc.
Details| Founded: | 2012 | Employees: | 2 - 9 |
| Hourly Rates: | $100 - $149 | Clutch Rating: | N/A |
8. Hybrid IT Services
Details| Founded: | 2007 | Employees: | 10 - 49 |
| Hourly Rates: | $25 - $49 | Clutch Rating: | N/A |
9. Wilson Develops LLC
Details| Founded: | 2017 | Employees: | 2 - 9 |
| Hourly Rates: | $50 - $99 | Clutch Rating: | 5 |
