Comparison · 37 merchant reviews read · Updated October 2026
ABboost vs Theme Scientist
Short answer
Pick ABboost if you need price tests and template tests and you want the lowest starting price ($4.99/month).
 ABboost |  Theme Scientist | |
|---|---|---|
| App Store rating | 4.5★ (25) | 4★ (13) |
| Cost at your traffic | $4.99+/moCheapest plan: Starter. | $29.99+/moYour traffic is above the listed limits. Tester Pro is the floor, expect a custom quote. |
| 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. | Starts at $9.99/month with a 14-day free trial, and the price goes up as your store's monthly order limit increases (50, 250, or 500 orders). |
| Launched | November 6, 2025 | March 5, 2020 |
| App Store listing | App Store listing |
ABboost starts at $4.99 a month, Theme Scientist at $9.99
ABboost
- Starter$4.99/mo
- Professional$14.99/mo
- Enterprise$29.99/mo
Theme Scientist
- Tester$9.99/mo
- Tester+$19.99/mo
- Tester Pro$29.99/mo
Only ABboost can run price tests
Read from each app's listing. A dot means the listing says it can do it.
| ABboost | Theme Scientist | |
|---|---|---|
| Price tests | ● | ○ |
| Theme tests | ● | ● |
| Template tests | ● | ○ |
| Content tests | ● | ● |
| URL split tests | ● | ○ |
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 .
Theme Scientist replies to 85% of reviews, ABboost to 13%
| ABboost | Theme Scientist | |
|---|---|---|
| Reviews with a developer reply | 13% | 85% |
| Praise support | 16.7% | 69.2% |
| Complain about support | 0% | 7.7% |
Results merchants put a number on
- over $50k a year revenue with Theme Scientist, testing multiple growth ideas. “increase our revenue by over $50k a year”
- double conversion rate with Theme Scientist. “double, yes double our conversion rates in 3 months”
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