Ablyft vs Playbook: Shopify Performance Comparison
Ablyft wins with Grade C vs Grade D — a one-grade performance difference that compounds on mobile devices.
Both apps provide personalization and product recommendations functionality for Shopify stores. This page presents StackConflict’s independent lab results for both — measured in a clean-room environment with no other apps installed.
Head-to-Head Metrics
| Metric | Ablyft | Playbook | Faster |
|---|---|---|---|
| Overall Grade | C | D | Ablyft |
| JS Payload | 291.54 KB | 536.14 KB | Ablyft |
| CPU Desktop | 19 ms | 34 ms | Ablyft |
| CPU Mobile | 69 ms | 178 ms | Ablyft |
| Layout Shift | 0.0 | 0.0 | Ablyft |
Mobile CPU measured with 4× CDP throttle (mid-range Android). Tested 2026-05-31.
Ablyft — The Faster Option (Grade C)
Ablyft scores Grade C with a JS payload of 291.54 KB and 19 ms desktop CPU execution. Mobile CPU: 69 ms. Even as the faster of the two options, merchants on mobile-heavy stores should weigh its impact on their combined app stack.
View full Ablyft speed report →
Playbook — The Heavier Option (Grade D)
Playbook scores Grade D with a JS payload of 536.14 KB and 34 ms desktop CPU execution. Mobile CPU: 178 ms. This places it in the heavier half of StackConflict’s benchmark dataset — merchants running mobile-first stores should evaluate whether the feature value justifies the performance tradeoff.
View full Playbook speed report →
When to Choose Ablyft
- Its unique feature set has no lighter equivalent in StackConflict’s database
- Your store traffic is predominantly desktop
- You have already removed or lightened other heavy scripts to compensate
When to Choose Playbook
- Its unique feature set has no lighter equivalent in StackConflict’s database
- Your store traffic is predominantly desktop
- You have already removed or lightened other heavy scripts to compensate
Performance Verdict
Winner: Ablyft — Ablyft wins with Grade C vs Grade D — a one-grade performance difference that compounds on mobile devices.
Both apps carry Grade C — see StackConflict’s full Personalisation rankings for lighter alternatives.
About This Test
StackConflict measures each Shopify app in an isolated clean-room environment — a single development store, no other scripts, Playwright-controlled browser. V8 CPU cost is the ScriptDuration delta before and after injection. CLS is captured from the same browser session. Results represent the median of three independent runs with outliers removed.
Data from the StackConflict Lab. Last updated 2026-05-31.