Comparison

OneCollage:Collage Maker vs Seamix

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

OneCollage:Collage Maker

Create stunning photo collages with elegant templates and customizable text. Offers a variety of layouts and pic stitch options to enhance your precious moments. Enjoy lossless, uncompressed image output.

Highlights
  • Elegant template designs
  • Minimalist single photo frames
  • Customizable text
  • Universal layout templates
  • Pic stitch functionality
  • Categorized templates
  • Lossless image output
Features
Read full description

Select your photos to effortlessly join the scene. With elegant template designs, minimalist single photo frames, and cover templates like those from magazines, continuous updates are aimed at meeting your urgent need for perfect picture collages, satisfying your strict aesthetic standards. Delicate and beautiful text information, manually customizable, serves both as a visual embellishment and a tool for recording your precious moments and emotional journeys. Our goal is to have OneCollage in hand, and a beautiful moment at heart. 【Our Interaction Focus】 ◆ Universal Layout Template A variety of aspect ratios, multiple ingenious layouts, at your fingertips, one-click to enter the scene. ◆ Pic Stitch Continuously updating a variety of pic stitch templates, not only solving your urgent need for long collages but also helping you play with photos in myriad styles. ◆ Categorized Templates Template categorization allows you to freely meet the collage needs of different scenarios. Select from the best, eliminating the difficulty of choice, and making it easy to create a great collage. ◆ Original Image Output, Lossless and Uncompressed Whether paid or not, all output images are synthesized using the original picture, maintaining the original picture quality resolution, lossless, uncompressed and ad-free. ◆ Multiple Templates, Switch at Will Don’t like the current template? It's okay, click the button once to change one, directly view the effect of your photo after synthesis, with surprises and eye-catching designs, there's always one that resonates with you. ◆ Free and Pro, Take What You Need Classic param templates are available for your use, free and considerate. Exclusive templates for Pro members after design are also continuously updated. We look forward to your support to accelerate updates. 【In-App Purchase Description】 Pro Membership Benefits: Exclusive aesthetic templates with regular updates. Purchase cycle: 1 month (monthly subscription), 1 year (annual subscription), or permanent (one-time purchase). Payment: Once the user confirms the purchase and completes the payment, it will be charged to the iTunes account. Renewal: The Apple iTunes account will automatically deduct the fee for renewal 24 hours before the expiration date, extending the subscription period by one cycle. 【Related Agreements】 User Agreement http://www.5258mall.com/onecollage/service_agreement_en.html Privacy Policy http://www.5258mall.com/onecollage/privacy_policy_en.html 【Contact Us】 Email: onecollage@shencaiee.com We look forward to hearing from you.

About

Seamix

Create stunning multi-page carousel collages and panoramic videos with a wide array of templates and design elements. Enhance your photos with filters, stickers, and doodle brushes for expressive creations. Stitch long images and crop for social media with ease.

Highlights
  • One-tap seamless layout for multi-page collages
  • Save creations as auto-scrolling panoramic videos
  • Continuously updated aesthetic templates
  • Built-in design elements and 1,000+ stickers
  • Flexible editing with multiple canvas ratios
  • Draft auto-save for ongoing projects
  • Smooth long image stitching
Read full description

Seamless Cross-Screen Carousel Collages • One-tap seamless layout: Say goodbye to ordinary designs and effortlessly create stylish multi-page carousel collages. • Bring your collages to life: Import videos and save your creations as auto-scrolling panoramic seamless videos. • Beautiful multi-photo cross-screen templates: Discover continuously updated aesthetic templates, including Polaroid, minimalist, torn paper, digital, film-style, and more. • Built-in design elements: Includes film, paper, and Polaroid frames, along with solid color, gradient, and textured backgrounds, plus 1,000+ stickers to mix and match freely. • Highly flexible editing: Edit freely with multiple canvas ratios, add up to 13 canvases, and drag photos across pages for seamless collage switching and arrangement. • Draft auto-save: Your designs are automatically saved as drafts, so your inspiration is never lost and can be edited anytime in your projects. Poster Templates & Photo Collages • A wide variety of beautifully designed collage templates: Create posters in themes such as outlined doodles, seamless collages, portrait cutouts, Polaroid, plog, vintage, fun, cinematic, Instagram-style, minimalist, food, and more — all with one tap and flexible editing tools. • Filters + stickers + doodle brushes for more expressive collages: Filters: Vintage film, fresh Japanese style, sweet portrait tones, cinematic textures, and more — instantly elevate the mood of your photos. Stickers: Cute emojis, hand-drawn doodles, artistic text, and more to add fun and personality to your collages. Doodle tools: Hand-drawn brushes and decorative pen tools make every collage feel more vivid and story-driven. Text editing: Customize text styles with doodle text, gradient text, and a variety of stylish text templates. Grid Crop & Creative Collage • Choose from a variety of shapes and templates to crop and combine images freely. Unleash your creativity and make truly unique collages with ease. Smooth Long Image Stitching • Seamlessly stitch images horizontally or vertically in high quality, with free edge cropping and adjustable image order. Layout Collage • Enjoy multiple flexible layout options with support for individually adjustable corner radius, customizable backgrounds, and borders to create personalized collage designs. Scrolling Screenshot Stitching • Capture long content such as webpages and chat records perfectly, break the limits of traditional screenshots, and generate high-definition long images. Grid Cut for Social Posts • Perfectly optimized for social sharing, supporting 2-grid, 3-grid, 4-grid, 9-grid, and other creative cut formats. Double Exposure • Blend your photo with one of our carefully selected images or another photo in just one tap to create dreamy, artistic double exposure effects.

Screenshots

OneCollage:Collage Maker4 screens
Seamix4 screens

Verdict

The call

The clearest difference is price: OneCollage:Collage Maker at Free against Seamix's $0.99. OneCollage:Collage Maker also leads on ads (none vs shown). On rating, ratings volume, update cadence and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

OneCollage:Collage Maker is free to download; Seamix costs $0.99 up front. OneCollage:Collage Maker sells 3 in-app purchases, starting at $0.99 per month and Seamix sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for OneCollage:Collage Maker against 5.0 for Seamix. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

Scorecard2 real differences · 7 level
OneCollage:Collage Maker versus Seamix: the parameters behind the verdict, then further details
ParameterOneCollage:Collage MakerSeamix
PriceFree — better$0.99
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequencyMonthlyMonthly
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size87 MB155 MB
Age rating4+4+
Developer仲川 刘Hanli Technology (Xi'an) Co., Ltd

Customer experience

OneCollage:Collage Maker

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Seamix

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

OneCollage:Collage Maker

Subscriptions2
  • Monthly$0.991 Month
  • Yearly$6.991 Year
One-time1
  • Lifetime$19.99
2 purchases

Seamix

Subscriptions2
  • 连续包月$0.991 Month
  • 连续包年$4.991 Year

Questions

Is OneCollage:Collage Maker free?
OneCollage:Collage Maker is free to download, with in-app purchases available.
Is Seamix free?
Seamix costs $0.99, and also offers in-app purchases.
Which has better reviews, OneCollage:Collage Maker or Seamix?
OneCollage:Collage Maker and Seamix are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do OneCollage:Collage Maker or Seamix have ads?
Seamix shows ads; OneCollage:Collage Maker does not.
Which is updated more often, OneCollage:Collage Maker or Seamix?
OneCollage:Collage Maker ships an update monthly, and Seamix monthly. Most recently, OneCollage:Collage Maker was updated on October 12, 2026 and Seamix on October 15, 2026.

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