OnModel ‑ AI Models Photos vs Rendra – AI Model Images
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026.
The short answer
- Both list a free plan. Paid plans start at $9/month for OnModel and $19/month for Rendra.
- OnModel lists 3 features Rendra’s listing doesn’t mention, including Compression, Format conversion, Generative fill.
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
- · Swap 25 models
Basic
- · Swap 300 models /month
Growth
- · Swap 1,000 models /month
Advanced
- · Swap 5,000 models /month
Free
- · 5 model image credits
- · Access to all model styles
- · Studio and warehouse scenes
Starter
- · 40 model image credits per month
- · All styles and environments
- · High-resolution image output
Growth
- · 120 model image credits per month
- · All styles and environments
- · Designed for frequent use
- · High-resolution image output
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureStop using the same images that your supplier gives to everyone. Upgrade your existing photos with AI generated fashion models in seconds. With OnModel, you can model swap existing images and generate faces for cropped images. Boost your SEO and sales with unique photos, drive conversions by matching models to your target audience, and say goodbye to generic supplier stock photos.
Rendra lets merchants create on-model product photos without booking a photoshoot. Upload a flat lay or ghost mannequin image, pick an avatar from 4 body types — Lean, Athletic, Power, and Lifestyle — then choose an environment, pose, and full outfit. Generated photos are ready for product pages, social media, and marketing campaigns.
- Swap models in your existing photos instantly with AI.
- Transform your tshirts and tops onto a model without a photoshoot.
- Remove and change the background with a single click.
- Automatically generate faces for cropped headless images.
- Generate on-model images from flat product photos
- Choose styles to match your brand and product aesthetic
- Download generated images for product pages and marketing
- View and reuse past image generations in the app
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 |  OnModel |  Rendra |
|---|---|---|
| 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 | OnModel | Rendra |
|---|---|---|
| App Store rating | 4.4 ★ | Not published |
| App Store reviews | 15 | Not published |
| New reviews, 28 days | 0 | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
FAQ
OnModel and Rendra: common questions
- Is OnModel or Rendra cheaper?
- Both list a free plan. Paid plans start at $9/month for OnModel and $19/month for Rendra. 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?
- OnModel lists 3 the others don’t mention, such as Compression, Format conversion, Generative fill. Rendra lists 2 the others don’t mention, such as Auto-optimization, Custom backgrounds. 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; 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. 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.