Apex vs Confidence by Spotify
| Apex | Confidence by Spotify | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | Yes |
| Paid from | — | $449/mo |
| Open source | No | No |
| Platforms | Web, iOS, Android | Android, api, iOS, Web |
| Free plan | Yes | Yes |
| Test types | A/B testing, multivariate experiments, server-side testing, mobile-app testing | A/B tests, rollouts |
| Supported platforms | web_and_mobile | web_and_mobile |
| Visual editor | Yes | — |
| Server-side testing | Yes | Yes |
| Mobile SDK | Yes | Yes |
| Audience targeting | Yes | Yes |
| Feature flags | Yes | Yes |
| Paid from | — | 449 /mo |
Both are listed in Best A/B Testing Tools. On Freedom251, Confidence by Spotify scores higher on our published basis.