Nina Systems vs PC: SEO AI Blog
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Sep 23, 2026 for Nina Systems, Oct 14, 2026 for PC.
The short answer
- Only PC lists a free plan.
- Nina Systems lists 10 features PC’s listing doesn’t mention, including Alt tags, Analytics, Auto-scheduling.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free
- · 1:1 Call Support
- · 3 monthly blog post generations
- · All Premium features
- · Live Chat/Email
- · SEO optimized articles
Starter
- · 30 monthly blog post generations
- · All AI writing features
- · Create articles in bulk
- · Generate AI images
- · SEO optimized articles
Professional
- · 120 monthly blog post generations
- · All AI writing features
- · Create articles in bulk
- · Generate AI images
- · SEO optimized articles
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureNina is a done-for-you blog content service for Shopify stores. It researches your brand, writes SEO blog posts in your voice, and adds them to your Shopify blog as drafts for you to review. You review the first batch to set your voice. After that, editors copyedit every post before it reaches you. Nothing publishes automatically; every post arrives as a draft a person approves.
AI blog writer and auto blogs agent for Shopify stores. Generate SEO-optimized blog posts, keyword-rich articles with optimized titles, images, and metadata that improve search visibility. The autopilot AI blog agent automates content creation, scheduling, and publishing on daily, weekly, or monthly schedules. Bulk blog generator creates multiple posts in minutes.
- SEO blog posts written for your brand and voice
- Every post delivered as a draft for you to review
- Editors review and copyedit each post before it reaches you
- Posts added to your Shopify blog, never published automatically
- Generate SEO optimized blog posts instantly with AI blog writer
- Bulk create multiple blogs automatically in minutes
- Create keyword rich content with AI generated titles and images
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 |  Nina Systems |  PC |
|---|---|---|
| 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 | Nina Systems | PC |
|---|---|---|
| App Store rating | Not published | 5.0 ★ |
| App Store reviews | Not published | 1 |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Nina Systems | PC |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | No monthly plan listed | $5.99/month |
| Longest free trial | Not listed | 5 days |
| Plans listed | Not published | 3 |
Listing
| Measure | Nina Systems | PC |
|---|---|---|
| Shopify category rank | #101(ahead) | #131 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Sep 17, 2026 | Nov 3, 2025 |
| Languages | 1 | 1 |
| Developer | Nina Systems LLC | Nayvo |
FAQ
Nina Systems and PC: common questions
- Is Nina Systems or PC cheaper?
- Only PC lists a free plan. 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?
- Nina Systems lists 10 the others don’t mention, such as Alt tags, Analytics, Auto-scheduling, Bulk creation. PC lists 2 the others don’t mention, such as AI generation, Article tags. 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 Sep 23, 2026 for Nina Systems, Oct 14, 2026 for PC; 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 Sep 23, 2026 for Nina Systems, Oct 14, 2026 for PC. 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.