Comparison · 22 merchant reviews read · Updated October 2026
Theme Scientist vs Dynamic Pricing AI
Short answer
Pick Theme Scientist if you need theme tests and content tests.
Pick Dynamic Pricing AI if you need price tests and ai test ideas and you want to start on a free plan.
 Theme Scientist |  Dynamic Pricing AI | |
|---|---|---|
| App Store rating | 4★ (13) | 4★ (9) |
| Cost at your traffic | $29.99+/moYour traffic is above the listed limits. Tester Pro is the floor, expect a custom quote. | $250/moGrowth covers your traffic. |
| How price scales | 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). | Starts free (up to 100 monthly orders) and goes from $75 to $500/month as your monthly orders grow from 500 up to 10,000. |
| Launched | March 5, 2020 | September 4, 2023 |
| App Store listing | App Store listing |
Dynamic Pricing AI starts at $0 a month, Theme Scientist at $9.99
Theme Scientist
- Tester$9.99/mo
- Tester+$19.99/mo
- Tester Pro$29.99/mo
Dynamic Pricing AI
- Free - Full TrialFree
- Starter$75/mo
- Growth$250/mo
- Scale$500/mo
Only Theme Scientist can run theme tests
Read from each app's listing. A dot means the listing says it can do it.
| Theme Scientist | Dynamic Pricing AI | |
|---|---|---|
| Price tests | ○ | ● |
| Theme tests | ● | ○ |
| Content tests | ● | ○ |
| AI test ideas | ○ | ● |
| Free plan | ○ | ● |
What reviewers complain about
None of these apps has 20+ reviews yet, so there's not enough to compare complaint rates.
Theme Scientist replies to 85% of reviews, Dynamic Pricing AI to 44%
| Theme Scientist | Dynamic Pricing AI | |
|---|---|---|
| Reviews with a developer reply | 85% | 44% |
| Praise support | 69.2% | 44.4% |
| Complain about support | 7.7% | 22.2% |
Serious problems reviewers reported
Billing disputes, broken stores, misused data and missing features. Each one is a single merchant's account.
The pricing model was extremely unclear to me. I downloaded this to test it and see if it would fit our business. They specify that the app is free for less than 200 orders, but then charged us $999 despite us never actually enabling the app and getting zero value out of it. We reached out to support, and they began playing games, first insisting that they don't refund, and then claiming that…
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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