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Comparison · 31 merchant reviews read · Updated October 2026

GemX vs PM Digital

Short answer

Pick GemX if you need offer tests and you want the most proven option (25 reviews).

Pick PM Digital if you need price tests and theme tests and you want to start on a free plan.

GemXPM Digital
App Store rating4.8★ (25)4.2★ (8)
Cost at your traffic$49+/moStarting price. The listing says price rises with revenue but gives no tiers.FreeCheapest plan: Free Testing.
How price scalesStarts at $49/month for single-page testing, or from $99/month (up to $699) for full-funnel testing, with the Funnel plan price rising with your monthly store revenue.Free plan with 1 test of each type, or a flat $49/month for unlimited testing; a free trial is available but its length isn't stated.
LaunchedSeptember 23, 2024February 27, 2024
App Store listingApp Store listing

PM Digital starts at $0 a month, GemX at $49

GemX

  • Page Optimize$49/mo
  • Funnel Optimize$99/mo

“Starts at $99 and goes up to $699. Pricing scales based on monthly sitewide revenue.”

PM Digital

  • Free TestingFree
  • Pro CRO$49/mo

Only GemX can run offer tests

Read from each app's listing. A dot means the listing says it can do it.

GemXPM Digital
Price tests○●
Theme tests○●
Template tests●●
Content tests○●
URL split tests●●
Offer tests●○
Visual editor○●
Audience targeting●●
Free plan○●

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.

GemX
Price0%
Billing and refunds0%
Support4.3%
Bugs4.3%
Setup0%
Dashboard0%
Reporting and stats4.3%
Flicker0%
Page speed0%
Integrations0%
What you can test0%
Results4.3%

The most common GemX complaint: support

Tracking is inaccurate even after 24 hours. The app doesn't collect data on orders or visitors at all. I wasted two days testing only to see results that make no sense and don't match reality. Support doesn't exist. The support app itself doesn't even work. No way to get help, no responses, nothing. Stay away from this app.

★☆☆☆☆ · bloombelle · April 11, 2026

PM Digital replies to 75% of reviews, GemX to 44%

GemXPM Digital
Reviews with a developer reply44%75%
Praise support73.9%12.5%
Complain about support4.3%12.5%

Serious problems reviewers reported

Billing disputes, broken stores, misused data and missing features. Each one is a single merchant's account.

Tracking is inaccurate even after 24 hours. The app doesn't collect data on orders or visitors at all. I wasted two days testing only to see results that make no sense and don't match reality. Support doesn't exist. The support app itself doesn't even work. No way to get help, no responses, nothing. Stay away from this app.

★☆☆☆☆ · bloombelle on GemX · April 11, 2026

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