Comparison · 30 merchant reviews read · Updated October 2026
ABboost vs syncX
Short answer
Pick ABboost if you need theme tests and template tests and you want the most proven option (25 reviews).
Pick syncX if you want to start on a free plan.
 ABboost |  syncX | |
|---|---|---|
| App Store rating | 4.5★ (25) | 5★ (6) |
| Cost at your traffic | $4.99+/moCheapest plan: Starter. | Free to startCheapest plan: Free. |
| How price scales | Starts at $4.99/month and goes up with the number of active tests you can run, with a free trial available and about 17% off on yearly billing. | Free to start, then $10.99 to $27.99/month depending on how many A/B tests and variants you need, not on your traffic or sales. |
| Launched | November 6, 2025 | October 3, 2023 |
| App Store listing | App Store listing |
syncX starts at $0 a month, ABboost at $4.99
ABboost
- Starter$4.99/mo
- Professional$14.99/mo
- Enterprise$29.99/mo
syncX
- FreeFree
- Basic$10.99/mo
- Premium$17.99/mo
- Enterprise$27.99/mo
Only ABboost can run theme tests
Read from each app's listing. A dot means the listing says it can do it.
What reviewers complain about
Share of each app's reviews that complain about the topic. Apps under 20 reviews are left out because a single review swings the number.
| ABboost | |
|---|---|
| Price | 0% |
| Billing and refunds | 0% |
| Support | 0% |
| Bugs | 12.5% |
| Setup | 4.2% |
| Dashboard | 0% |
| Reporting and stats | 0% |
| Flicker | 0% |
| Page speed | 0% |
| Integrations | 0% |
| What you can test | 0% |
| Results | 0% |
The most common ABboost complaint: bugs
After removing the app the code and testing is still ist active. i can´t stop the redirection. The redirection is also to the wrong product since the test ins not aktiv any more .
ABboost replies to 13% of reviews. syncX replies to none
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