Block Discounts ‑ DiscountNerd vs DiscountOS ‑ Market Discount
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026 for Block Discounts, Nov 7, 2026 for DiscountOS.
The short answer
- Paid plans start at $9.99/month for Block Discounts and $14.90/month for DiscountOS.
- DiscountOS lists 14 features Block Discounts’s listing doesn’t mention, including BOGO, Cart discounts, Checkout discounts.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
All included
Pro
- · Customer, market & segment targeting
- · Discount Badge , price drop & promotions
- · Every discount type, no order caps
- · One price, every feature included
- · Test mode: try discounts before launch
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureDo not worry about too many discounts when organising special sales events. With Discount Nerd, you can easily block all discount codes from being applied in checkout or allow just selected ones. You can even use a custom message to prevent customers from getting confused. Setup takes just one click, and English support is available. Install now to prevent discounts from ruining your revenue.
DiscountOS lets you run different discounts for different markets from one place. Set up product, order, bundle, BOGO, tiered, volume, and shipping discounts that change based on Shopify Markets regions. Build precise targeting with AND/OR logic using customer tags, B2B status, login state, or purchase history. Create both automatic discount and discount codes that stack at checkout.
- Block all discount applications with just one click.
- Allow/block specific discount codes.
- Add custom message to prevent customer confusion.
- Run product, order, bundle, BOGO, tiered, and shipping discounts from one app
- Target customers by tags, B2B, login state, or purchase history and Markets
- Build complex rules using AND/OR conditions for precise discount targeting
- Prevent discount abuse with usage limits, caps, and scheduling controls
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  Block Discounts |  DiscountOS |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | Block Discounts | DiscountOS |
|---|---|---|
| App Store rating | Not published | 5.0 ★ |
| App Store reviews | Not published | 69 |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | 0% |
Pricing
| Measure | Block Discounts | DiscountOS |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | $9.99/month(ahead) | $14.90/month |
| Longest free trial | 2 days | 7 days |
| Plans listed | 1 | 1 |
Listing
| Measure | Block Discounts | DiscountOS |
|---|---|---|
| Shopify category rank | Not enough data | #24 |
| Shopify App Charts | Not on this week’s charts | #7 on Rookies in Discounts |
| Built for Shopify | No | Yes |
| Launched | Feb 20, 2026 | Feb 24, 2026 |
| Languages | 1 | 1 |
| Developer | Conversion Nerd | DiscountOS |
FAQ
Block Discounts and DiscountOS: common questions
- Is Block Discounts or DiscountOS cheaper?
- Paid plans start at $9.99/month for Block Discounts and $14.90/month for DiscountOS. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- What features does each app list that the other doesn’t?
- DiscountOS lists 14 the others don’t mention, such as BOGO, Cart discounts, Checkout discounts, Coupons. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Oct 13, 2026 for Block Discounts, Nov 7, 2026 for DiscountOS; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Oct 13, 2026 for Block Discounts, Nov 7, 2026 for DiscountOS. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.