COD King‑COD Fees & OTP Verify vs Hulk NPS Post Purchase Surveyfor Shopify (2026)
COD King and Hulk NPS Post Purchase Survey address entirely different merchant needs. COD King focuses on optimizing the checkout process specifically for Cash on Delivery (COD) scenarios, particularly in regions like India and Egypt, aiming to reduce Return to Origin (RTO) costs and fake orders. It offers features like OTP verification, upfront partial payments, and COD fees. In contrast, Hulk NPS Post Purchase Survey concentrates on gathering customer feedback *after* a purchase. It helps merchants understand customer satisfaction, identify areas for improvement, and measure their Net Promoter Score (NPS). The only shared category is notifications, but for drastically different purposes; COD King's notifications are checkout/order related, while Hulk NPS's notifications are survey related.
At a Glance
COD King‑COD Fees & OTP Verify
560 reviews
Hulk NPS Post Purchase Survey
67 reviews
Detailed Overview
COD King‑COD Fees & OTP Verify
Reduce RTO/RTS, Verify COD via OTP, Offer split payments upfront, add fees or convert COD to prepaid
Key Features
- OTP Verification – Reduce fake COD orders via SMS/WhatsApp OTP.
- Upfront/Partial Payments – Focus serious buyers by collecting partial payment.
- COD Fees – Add extra charges for COD payments increasing prepaid conversions.
- Show or hide COD on Checkout based on parameters(location, value, product etc)
- Convert COD orders to Prepaid by giving discount - Supported in India & Egypt.
Hulk NPS Post Purchase Survey
Post Purchase Survey app is the perfect tool for gathering post purchase feedback from customers.
Key Features
- One-click install the Post Purchase Survey app and track customer feedback.
- Gather valuable insights in under 30 seconds and warrant customer satisfaction.
- Embed post purchase survey into the Thank You page and boost response rates.
- Leverage our analytics dashboard to promptly act on your post purchase feedback.
- Create dynamic post-purchase surveys with the Conditional Logic feature.
Feature Comparison
| Rating | 5/5 | 4.8/5 |
Rating COD King‑COD Fees & OTP Verify5/5 Hulk NPS Post Purchase Survey4.8/5 | ||
| Reviews | 560 | 67 |
Reviews COD King‑COD Fees & OTP Verify560 Hulk NPS Post Purchase Survey67 | ||
| Primary Function | Reduce COD issues (RTO, fake orders) | Gather post-purchase customer feedback |
Primary Function COD King‑COD Fees & OTP VerifyReduce COD issues (RTO, fake orders) Hulk NPS Post Purchase SurveyGather post-purchase customer feedback | ||
| Target Region | India & Egypt focused | Globally applicable |
Target Region COD King‑COD Fees & OTP VerifyIndia & Egypt focused Hulk NPS Post Purchase SurveyGlobally applicable | ||
| Key Feature Focus | OTP Verification, Partial Payments, COD Fees | NPS Measurement, Custom Surveys, Analytics Dashboard |
Key Feature Focus COD King‑COD Fees & OTP VerifyOTP Verification, Partial Payments, COD Fees Hulk NPS Post Purchase SurveyNPS Measurement, Custom Surveys, Analytics Dashboard | ||
| Value Proposition | Maximize profit by converting COD to prepaid, reduce returns | Improve customer satisfaction and loyalty through data-driven decisions |
Value Proposition COD King‑COD Fees & OTP VerifyMaximize profit by converting COD to prepaid, reduce returns Hulk NPS Post Purchase SurveyImprove customer satisfaction and loyalty through data-driven decisions | ||
| Checkout Impact | Directly impacts checkout flow and conversion rates. | No direct impact on checkout flow, focuses on post-purchase experience. |
Checkout Impact COD King‑COD Fees & OTP VerifyDirectly impacts checkout flow and conversion rates. Hulk NPS Post Purchase SurveyNo direct impact on checkout flow, focuses on post-purchase experience. | ||
- Conversion Audit
- Speed Audit
- SEO Audit
Conversion Audit
Our Verdict
For merchants struggling with high RTO rates and fake COD orders, especially in India and Egypt, COD King is the clear choice. Its features are specifically designed to address these pain points and optimize the COD checkout process. However, if a merchant is primarily focused on understanding customer sentiment, improving customer satisfaction, and gathering feedback to improve their overall business, Hulk NPS Post Purchase Survey is the more suitable option. The apps address completely separate parts of the customer journey.
Common Questions
Can COD King and Hulk NPS Post Purchase Survey be used together?
Yes, these apps can be used together. COD King optimizes the checkout process and reduces losses related to COD, while Hulk NPS provides insights into customer satisfaction *after* the purchase. They serve different functions and do not directly compete.
Is COD King suitable for merchants who don't offer COD?
No, COD King is not suitable for merchants who don't offer COD. Its features are specifically tailored to manage and optimize COD orders.
Does Hulk NPS Post Purchase Survey integrate with other marketing tools?
The provided descriptions do not specify integrations with other marketing tools. Further research of the app details would be needed.
How easy is it to set up COD King?
The provided description does not directly mention ease of setup. However, the features imply some configuration might be needed to define OTP settings, payment options, and fee structures.
Can I customize the surveys in Hulk NPS Post Purchase Survey?
Yes, Hulk NPS Post Purchase Survey allows you to create custom surveys, including checkout surveys, product surveys, and exit surveys. It also offers a Conditional Logic feature for dynamic surveys.
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