Koh Studio vs Gemzy: the Gemzy alternative built for jewellery

Short answer: Gemzy and Koh Studio are both built for jewellery. Gemzy is a phone app with a fixed cast of AI models and preset Looks. Koh Studio runs in any browser, on desktop or phone, with four dedicated modules, direct choice of skin tone and nail style, and unlimited images on the Brand plan.

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Koh Studio vs Gemzy at a glance

Koh Studio compared with Gemzy
 Koh StudioGemzy
What it isAI photo studio built only for jewelleryPrompt-free AI jewellery photography app for iPhone and Android
Pricing£29, £79 or £199 per month for 50, 200 or unlimited imagesSubscriptions through the App Store or Google Play: Starter $13/month (120 credits), Pro $40/month (600 credits), Designer $90/month (1,400 credits); UK App Store prices are £12.99, £39.99 and £89.99. Annual billing saves 20%.
Free plan or trial7-day free trial with 5 images, no credit card (downloads carry a Koh Studio watermark)Free plan with 40 credits a month; 3-day Pro trial with 100 credits
Built specifically for jewelleryYes — rings, earrings, necklaces, pendants and bracelets
Jewellery worn on models (hands, ears, necks)Yes — rings on hands, earrings on ears, necklaces on necks; choose gender, skin tone and nail styleYes — a curated cast of 18 AI models, women and men
Lifestyle and campaign scenesYes — styled flatlays plus editorial campaign settings with pose and moodYes — ready-made Looks such as Pool Campaign and Desert Charm
What you needA phone photo of the pieceAn iPhone or Android phone
Image ownershipYou own the images you generate; commercial use on any paid plan (trial images are non-commercial)You own what you upload and generate (per Gemzy's terms)

Gemzy details checked on 9 November 2026 from Gemzy's own website (sources below). Plans change — check Gemzy for current details.

Why jewellery makers choose Koh Studio over Gemzy

  • Works in any browser on desktop or phone — handy when you are writing listings on a laptop.
  • Choose the model's gender, skin tone and nail style directly, rather than picking from a fixed cast.
  • Four dedicated modules: Product Studio, Model Try-On, Lifestyle Generator and Campaign Shot.
  • Unlimited images on the Brand plan, plus a brand style profile.

When Gemzy may suit you better

  • Lower entry price and a free plan with 40 credits a month.
  • You want to create everything on your phone, with no prompts.
  • Edit Mode lets you adjust jewellery size, placement, pose, lighting, shine and reflections.
  • Short motion clips for Reels and ads.

Koh Studio vs Gemzy: questions

Is Koh Studio a good Gemzy alternative for jewellery?

Yes, if your products are jewellery. Gemzy is a prompt-free AI jewellery photography app for iPhone and Android with a curated cast of AI models and ready-made Looks. Koh Studio is built only for jewellery: one phone photo of a ring, necklace, bracelet or pair of earrings becomes studio product shots, model try-ons on hands, ears and necks, lifestyle flatlays and campaign images.

How does Koh Studio pricing compare with Gemzy?

Gemzy: Subscriptions through the App Store or Google Play: Starter $13/month (120 credits), Pro $40/month (600 credits), Designer $90/month (1,400 credits); UK App Store prices are £12.99, £39.99 and £89.99. Annual billing saves 20%. Free option: Free plan with 40 credits a month; 3-day Pro trial with 100 credits. Koh Studio: £29, £79 or £199 per month for 50, 200 or unlimited images, with a 7-day free trial with 5 images, no credit card (downloads carry a Koh Studio watermark). Prices for Gemzy were checked on 9 November 2026; check their site for current pricing.

Can Gemzy show jewellery being worn?

Yes. Gemzy places jewellery on a curated cast of 18 AI models, women and men, using preset Looks. Koh Studio shows rings on hands, earrings on ears and necklaces on necks, and lets you choose the model's gender, skin tone and nail style.

Sources

Gemzy is a trademark of its respective owner. Koh Studio is not affiliated with or endorsed by Gemzy. Spotted something out of date? Email hello@kohstudio.app and we will correct it.

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