ShelfIQ vs SixthShop:AI SEO,JSON,ALT Text
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of May 8, 2026 for ShelfIQ, Oct 22, 2026 for SixthShop:AI SEO,JSON,ALT Text.
The short answer
- Only SixthShop:AI SEO,JSON,ALT Text lists a free plan.
- SixthShop:AI SEO,JSON,ALT Text lists 13 features ShelfIQ’s listing doesn’t mention, including Alt text, ALT text, Audits.
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
- · 25 Monthly Free Credits
- · AI FAQs + Alt Text Generation
- · Agentic Readiness Score (0-100)
- · Safe Apply + One-Click Undo
- · Titles + Descriptions Optimization
- · Trust Signals & Brand Knowledge Base
Starter
- · 100 Monthly Credits
- · AI FAQs + Alt Text Generation
- · Agentic Readiness Score (0-100)
- · Safe Apply + One-Click Undo
- · Titles + Descriptions Optimization
- · Trust Signals & Brand Knowledge Base
Growth
- · 200 Monthly Credits
- · Agentic Readiness Score (0-100)
- · FAQs + Alt Text Generation
- · Safe Apply + One-Click Undo
- · Titles + Descriptions Optimization
- · Trust Signals & Brand Knowledge Base
Pro
- · 500 Monthly Credits
- · AI FAQs + Alt Text Generation
- · Agentic Readiness Score (0-100)
- · Safe Apply + One-Click Undo
- · Titles + Descriptions Optimization
- · Trust Signals & Brand Knowledge Base
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureAI shopping is here. ChatGPT, Perplexity, and Google AI now recommend products directly to shoppers. People are not googling anymore, but asking the AI for products recommendations, but most Shopify catalogs are not optimized for AI discovery — vague titles, missing descriptions, empty metafields. ShelfIQ scans your entire catalog and scores each product on 14 AI-readiness criteria.
SEO gets you clicks. SixthShop gets you recommended by AI. Even with perfect keywords, ChatGPT & Gemini skip stores lacking the right structure and trust signals. Fix what’s blocking your visibility in 1 click so your products get understood and recommended. It auto-generates structured data, FAQs, ALT TEXT & AI-ready CONTENT wt safe, reversible fixes. A 0–100 readiness score shows exactly what to improve.
- AI Readiness Score: Get a 0-100 score for your entire catalog with A-F grading.
- 14-Point Product Audit: product is checked on titles, descriptions, SEO & more.
- One-Click FIxes: AI-powered or based on rules.
- Scan products to find gaps that reduce AI discovery (GEO) and recommendations.
- AI Audit: Detect visibility gaps in AI search and recommendations
- Verified JSON-LD schema to help AI agents recommend products in search.
- Verified Schema: Add JSON-LD so AI systems understand your products
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 |  ShelfIQ |  SixthShop:AI SEO,JSON,ALT Text |
|---|---|---|
| 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 | ShelfIQ | SixthShop:AI SEO,JSON,ALT Text |
|---|---|---|
| App Store rating | Not published | 5.0 ★ |
| App Store reviews | Not published | 9 |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | ShelfIQ | SixthShop:AI SEO,JSON,ALT Text |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | No monthly plan listed | $7.99/month |
| Longest free trial | Not listed | 7 days |
| Plans listed | Not published | 4 |
Listing
| Measure | ShelfIQ | SixthShop:AI SEO,JSON,ALT Text |
|---|---|---|
| Shopify category rank | #301 | Not enough data |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | May 5, 2026 | Feb 12, 2026 |
| Languages | 1 | 1 |
| Developer | Adam Perliński | Sixthshop |
FAQ
ShelfIQ and SixthShop:AI SEO,JSON,ALT Text: common questions
- Is ShelfIQ or SixthShop:AI SEO,JSON,ALT Text cheaper?
- Only SixthShop:AI SEO,JSON,ALT Text 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?
- ShelfIQ lists 3 the others don’t mention, such as Analytics, Automations, Bulk editing. SixthShop:AI SEO,JSON,ALT Text lists 13 the others don’t mention, such as Alt text, ALT text, Audits, Content analysis. 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 May 8, 2026 for ShelfIQ, Oct 22, 2026 for SixthShop:AI SEO,JSON,ALT Text; 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 May 8, 2026 for ShelfIQ, Oct 22, 2026 for SixthShop:AI SEO,JSON,ALT Text. 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.