DPO Dynamic Product Options vs Function Labfor Shopify (2026)
DPO Dynamic Product Options and Function Lab, while both achieving 5-star ratings, cater to very different Shopify merchant needs. DPO Dynamic Product Options (DPO) focuses on enhancing the product page experience by offering highly customizable product options. Its large number of positive reviews (290) suggests a mature product with a proven track record. Function Lab, on the other hand, is a newer app (1 review) targeting merchants comfortable with code, particularly JSON, who seek to replace discount scripts with custom function apps. Function Lab empowers technical users to create automatic discounts and, in the future, delivery and payment customizations. DPO is likely targeted at merchants who want improved user experience and conversion rates through flexible product configuration, whereas Function Lab targets experienced developers who want to manage and control their store's logic through custom functions and scripting.
At a Glance
DPO Dynamic Product Options
290 reviews
Function Lab
1 reviews
Detailed Overview
Function Lab
Replace discount scripts with functions. Create automatic discount functions using our JSON editor.
Key Features
- Take full control of your function with our DIY function editor
- Copy/paste common functions from our sample library
- Available to all Shopify plans
Feature Comparison
| Rating | 5/5 | 5/5 |
Rating DPO Dynamic Product Options5/5 Function Lab5/5 | ||
| Reviews | 290 | 1 |
Reviews DPO Dynamic Product Options290 Function Lab1 | ||
| Primary Function | Dynamic Product Options | Custom Discount Functions (and more coming) |
Primary Function DPO Dynamic Product OptionsDynamic Product Options Function LabCustom Discount Functions (and more coming) | ||
| Target Merchant | General merchants seeking improved product customization and conversions | Developers/Technical merchants needing to replace discount scripts and create custom logic. |
Target Merchant DPO Dynamic Product OptionsGeneral merchants seeking improved product customization and conversions Function LabDevelopers/Technical merchants needing to replace discount scripts and create custom logic. | ||
| Ease of Use | Presumably user-friendly interface for creating product options (not directly stated, but implied by the nature of 'Dynamic Product Options') | Requires comfort with JSON and code editing. |
Ease of Use DPO Dynamic Product OptionsPresumably user-friendly interface for creating product options (not directly stated, but implied by the nature of 'Dynamic Product Options') Function LabRequires comfort with JSON and code editing. | ||
| Value Proposition | Enhanced product page experience and increased sales through customizable product options. | Complete control over discount and store logic through custom functions. Avoids deployment complexity. |
Value Proposition DPO Dynamic Product OptionsEnhanced product page experience and increased sales through customizable product options. Function LabComplete control over discount and store logic through custom functions. Avoids deployment complexity. | ||
| Future Development | Not Specified | Delivery Customizations, Payment Customizations & Discount Codes |
Future Development DPO Dynamic Product OptionsNot Specified Function LabDelivery Customizations, Payment Customizations & Discount Codes | ||
| Coding Requirement | Low/None | High (JSON editor) |
Coding Requirement DPO Dynamic Product OptionsLow/None Function LabHigh (JSON editor) | ||
Our Verdict
For merchants seeking to enhance their product pages with dynamic options and improve conversions without diving into code, DPO Dynamic Product Options is the clearly superior choice. The significant number of positive reviews inspires confidence. Conversely, Function Lab is ideal for technically proficient merchants or developers comfortable writing JSON code who want to replace discount scripts with custom functions and have precise control over their store's discount and other business logic. The promise of upcoming delivery and payment customizations makes it a good choice for those anticipating needing these capabilities in the future, especially if they want to avoid more complex development setups.
Common Questions
Which app is easier to use for non-technical merchants?
DPO Dynamic Product Options is likely much easier to use, as Function Lab requires familiarity with JSON and code editing.
Which app provides more general business functionality for pricing?
Function Lab focuses specifically on custom discount rules and automation, with capabilities expanding to delivery and payment. DPO Dynamic Product Options provides more generalized product option support with pricing implications but not business logic rules.
Which app has a more established reputation?
DPO Dynamic Product Options has a much stronger reputation with 290 reviews, compared to Function Lab's single review.
Which app is better for developers seeking full control over store behavior?
Function Lab is explicitly designed for developers needing complete control and automation through custom functions.
Which app is more future-proofed?
Function Lab is likely more adaptable for business needs as the developer can write more logic as needed whereas DPO Dynamic Product Options will only provide features the app developer chooses to build.
Get More From Your Shopify Store
Run audits for SEO, CRO, PageSpeed, and AI visibility. Get a clear report and actionable fixes.
Try Fix My Store