Apex vs VWO Testing
| Apex | VWO Testing | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web, iOS, Android | Android, api, iOS, self-hosted, Web |
| Free plan | Yes | No |
| Test types | A/B testing, multivariate experiments, server-side testing, mobile-app testing | A/B, multivariate, split URL, multi-page, cross-domain, device-specific, and AI-assisted experiments |
| Supported platforms | web_and_mobile | web_and_mobile |
| Visual editor | Yes | Yes |
| Server-side testing | Yes | Yes |
| Mobile SDK | Yes | Yes |
| Audience targeting | Yes | Yes |
| Feature flags | Yes | Yes |
Both are listed in Best A/B Testing Tools. On Samsung Mobile US Press, Apex scores higher on our published basis.