Comparison

Grid Post Pic Collage Maker vs UNUM

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

Head to head
About

Grid Post Pic Collage Maker

Create unique social media profiles by dividing photos and videos into multiple posts. This app helps you design eye-catching banner-style images for your profile page, making your content stand out.

Highlights
  • Create 50+ grid types
  • Suggests images for posting
  • Easy photo cropping
  • Add videos to grids
  • Profile banner creation
Features
Read full description

Everyone post their photos on social network and we just follow them but i think we should now post photos in unique style - use grid post and make partition of photo and then this app will post that parts one by one easily, now it will show a full banner of that pic in your social network profile. Features : - 1. You can make 50+ type of grids 2.App will suggest you which image to post one by one 3.Easy to crop the pic within the app 4.Add videos to the grids. Grid post introduces a totally new way of using your social network, wrapped in simple and easy to use design. Don't miss the chance to express yourself by adorning your profile page and posting breathtaking large scale images. Download Today and have some fun! Membership subscription - Payment will be charged to iTunes Account at confirmation of purchase - You will be able to color all available images for the duration of the subscription - Subscription automatically renews for the same price and duration period as the original "one week"/"one month"/"one year" package unless auto-renew is turned off at least 24-hours before the end of the current period - Account will be charged for renewal within 24-hours prior to the end of the current period at the cost of the chosen package (weekly, monthly or yearly package) - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's iTunes Account Settings after purchase - No cancellation of the current subscription is allowed during active subscription period - You may cancel a subscription during its free trial period via the subscription setting through your iTunes account. This must be done 24 hours before the end of the subscription period to avoid being charged. Please visit http://support.apple.com/kb/ht4098 for more information - You may turn off the auto-renewal of your subscription via your iTunes Account Settings. However, you are not able to cancel the current subscription during its active period - Any unused portion of a free-trial period, will be forfeited when the user purchases a subscription Links to our Terms of Service and Privacy Policy can be found below Privacy Policy:https://www.freeprivacypolicy.com/live/468be400-20f9-4aad-97e0-a2bfe6687be9 Terms of Use:https://www.freeprivacypolicy.com/live/e5953d91-9843-49fb-bb50-32b60cfa1468

About

UNUM

This app is an all-in-one social media management tool for creators and teams. It offers AI-powered content creation, advanced photo and video editing, analytics, scheduling, and a link-in-bio website builder. Collaborate in real-time and grow your brand faster.

Highlights
  • AI content generation (captions, hashtags, resizing)
  • Advanced photo and video editing tools
  • Social media analytics and insights
  • Post scheduling and autoposting
  • Link-in-bio website builder
  • Real-time team collaboration
Features
Read full description

Ready to grow your social with UNUM?! CELEBRATING 20,000,000+ Creators and Teams around the world! FEATURED IN Apple, Forbes, Buzzfeed, Harper’s BAZAAR, Elite Daily, Inc., Mashable, ELLE, Digital Trends, Bustle ___________ YOUR ALL-IN-ONE TOOL FOR SOCIAL MEDIA ENJOY ALL THESE BUILT-IN TOOLS ___________ AI TOOLS + Grow your brand faster with AI captions, AI hashtags, AI resizing, AI editing, AI scheduling, and more! CREATIVE TOOLS (Photo + Video + Canvas Editor) + Level up your photos and videos with advanced tools like HSL, Whiten, Border, Crop, and apply over 500+ beautiful Overlays and aesthetic Filters designed by creators and industry experts ANALYTICS & INSIGHTS + Discover your top posts, best times, top hashtags, engagement, and more! PLAN & SCHEDULE (Autopost & Reminder) + Connect, schedule, and make planning your posts across your Calendar or Channels for Instagram, TikTok, Facebook, Linkedin, Pinterest, and more — easy. LINK-IN-BIO WEBSITE + Grow with a powerful website builder that looks beautiful and makes a statement. Claim your @handle now! WORK TOGETHER (across any device) + Real-time collaboration to make it easy to work with clients, teammates, friends, anyone! PLUS MORE FEATURES & TOOLS + Explore our growing list of features, tools, and updates designed to help you grow and build up your social media presence ___________ LOVED BY MILLIONS Creators, companies, social media managers, agencies, students, and teams worldwide trust UNUM to level up their social and grow their brand. Share your photos and videos with #UNUMfam for a chance to be featured! SOCIAL MEDIA MADE EASY Be days, weeks, or months ahead of everyone with UNUM. Try it for free now and see for yourself! BEST CARE TEAM IN THE WORLD We're proud to have the best support team to help you through every step of your social media journey. Reach out to us anytime :) TO EMPOWER THE STORYTELLER IN ALL OF US You and the stories you tell are our one mission. Over all these years, we're proud to continue delivering and wowing you all with every update. THANK YOU FROM ALL OF US AT UNUM Your support and feedback over the years continue to inspire us every day. ___________ MEMBERSHIP: Begin with a Forever Free Plan at $0! Upgrade UNUM anytime to access all our tools and unlock all premium features (we know you'll love them). SUBSCRIPTION TERMS Payments will be charged to your iTunes and will automatically renew unless canceled at least 24-hours before the end of the current period. Manage your subscription in your iTunes Account & App Store settings. TERMS Privacy Policy: https://unum.la/privacy-policy/ Terms of Use: https://unum.la/terms-and-conditions/

Screenshots

Grid Post Pic Collage Maker4 screens
UNUM4 screens

Verdict

The call

The clearest difference is update cadence: UNUM at fortnightly against Grid Post Pic Collage Maker's every 4 months. UNUM also leads on chart position (#94 vs unranked). Grid Post Pic Collage Maker's advantage is review sentiment (61% vs 36%) and iOS requirement (12.1 vs 18.0). On price, rating, ratings volume and ads 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

Both are free to download. Grid Post Pic Collage Maker sells 4 in-app purchases, starting at $1.99 per 7 days and UNUM sells 17 in-app purchases, starting at $2.99 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 — 4.5 for Grid Post Pic Collage Maker against 4.5 for UNUM. Both are backed by a comparable volume of ratings — 7K and 12K respectively. Written reviews are what separate them: 61% of Grid Post Pic Collage Maker's written reviews are positive against 36% of UNUM's.

UpkeepUpdate frequency

Grid Post Pic Collage Maker ships an update every 4 months, UNUM fortnightly. The most recent releases landed on September 19, 2026 and September 24, 2026 respectively.

Scorecard4 real differences · 7 level
Grid Post Pic Collage Maker versus UNUM: the parameters behind the verdict, then further details
ParameterGrid Post Pic Collage MakerUNUM
PriceFreeFree
Rating4.5 (7K ratings)4.5 (12K ratings)
Positive reviews61.5% of reviews — better35.6% of reviews
Number of ratings7K12K — better
Update frequencyEvery 4 monthsFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
Best chart rank#94 — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.1 — better18.0
Further details — not scored
Size72 MB197 MB
Age rating4+4+
DeveloperShenzhen Qianhai Happy Tour Network Technology Co., Ltd.UNUM, Inc.

Customer experience

Grid Post Pic Collage Maker

All ratings7,022 ratings
Positive86.7%
Neutral3.2%
Negative10.1%
Written reviews1,858 reviews
Positive61.5%
Neutral11.1%
Negative27.4%

UNUM

All ratings12,202 ratings
Positive85.8%
Neutral3.4%
Negative10.8%
Written reviews1,791 reviews
Positive35.6%
Neutral10.5%
Negative53.9%

User reviews

Grid Post Pic Collage Maker

From 7K App Store ratings

What we love

  • 👍 Good app
  • 🚀 Simple and easy to use
  • 💡 Useful features like grid layout and video support
  • 🔒 Paid version removes watermark

Room to improve

  • 🐛 Glitchy and buggy
  • 🔍 Restore purchase feature doesn't work
  • 🔍 Can't restore purchases on new devices
  • 🔍 Watermark not removed even after paying
  • 🔍 Image quality degrades after processing

UNUM

From 12K App Store ratings

What we love

  • 🚀 Helpful for planning Instagram feed
  • 📊 Useful analytics and insights
  • 🎨 Good editing tools
  • 📂 Ability to manage multiple accounts

Room to improve

  • 🐛 Frequent glitches and bugs
  • 🔒 Concerns over content ownership rights
  • 💰 Expensive subscription model
  • 🤔 Confusing UI changes with recent updates
  • 🔍 Inability to see Reels and IGTV content in the grid

Bugs and requests

Grid Post Pic Collage Maker

Reported bugs

4 issues
  • Splitting photos into grids doesn't work as expected
  • App crashes when trying to save/export grid
  • Grid layout gets reduced to fewer squares than selected
  • App freezes or gets stuck on loading screens

Requested features

4 requests
  • Add more grid layout options
  • Improve video compression quality
  • Allow adding images from favorites/albums
  • Add option to edit grid layout

UNUM

Reported bugs

3 issues
  • Photos disappearing from planned grid
  • Inability to log in or connect Instagram accounts
  • Inconsistent behavior when adding/removing photos

Requested features

4 requests
  • Ability to plan and preview Stories
  • Improved grid shifting and rearranging functionality
  • Better integration with Instagram's latest features
  • More detailed analytics and insights

In-app purchases

4 purchases

Grid Post Pic Collage Maker

Subscriptions3
  • 九宫格周会员3 Days trial$1.997 Days
  • Half Year Membership3 Days trial$2.996 Months
  • Yearly Membership7 Days trial$5.991 Year
One-time1
  • Upgrade To Pro Version$19.99
17 purchases

UNUM

Subscriptions16
  • UNUM Lite - Monthly$2.991 Month
  • Creator Plan — Monthly$6.001 Month
  • Creator Plan — Monthly$6.001 Month
Show 13 more
  • Elite Plan$6.991 Month
  • Pro Monthly Plan$6.991 Month
  • Beginner Plan$7.992 Months
  • UNUM PRO Membership3 Days trial$8.991 Month
  • Monthly Creator Plan$9.001 Month
  • UNUM Pro Monthly$9.001 Month
  • Creator Plan — Monthly$11.991 Month
  • UNUM Lite - Yearly$12.991 Year
  • Business Plan — Monthly$14.991 Month
  • UNUM Pro1 Year trial$54.001 Year
  • UNUM Pro7 Days trial$54.001 Year
  • UNUM Elite7 Days trial$59.991 Year
  • Elite Yearly7 Days trial$59.991 Year
One-time1
  • Lifetime SubscriptionFree

Questions

Is Grid Post Pic Collage Maker free?
Grid Post Pic Collage Maker is free to download, with in-app purchases available.
Is UNUM free?
UNUM is free to download, with in-app purchases available.
Which has better reviews, Grid Post Pic Collage Maker or UNUM?
Grid Post Pic Collage Maker and UNUM are both rated 4.5 out of 5 on the App Store, from 7K and 12K ratings respectively.
Do Grid Post Pic Collage Maker or UNUM have ads?
Neither Grid Post Pic Collage Maker nor UNUM shows ads.
Which is updated more often, Grid Post Pic Collage Maker or UNUM?
Grid Post Pic Collage Maker ships an update every 4 months, and UNUM fortnightly. Most recently, Grid Post Pic Collage Maker was updated on September 19, 2026 and UNUM on September 24, 2026.

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