Comparison

PSTR vs Posti AI

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

Head to head
About

PSTR

Easily create stunning photo collages and carousel posts for social media or personal use. Transform your images with ready-made templates, intuitive editing tools, and a background remover. Perfect for aesthetic visuals and quick content creation.

Highlights
  • Create photo collages and carousel posts
  • Modern templates and adaptive layouts
  • Built-in background remover
  • Easy image editing (crop, resize, enhance)
  • Add text, stickers, drawings, and frames
  • Save and share in high resolution
Features
Read full description

Create scroll-stopping collages and carousel posts from your photos with PSTR. Our simple and powerful photo editor helps you transform any image into a unique picture, post, or wallpaper in just a few taps. Choose a ready-made template, adjust the layout, and instantly create something beautiful. PSTR is made for people who love aesthetic visuals — whether you’re building an Instagram carousel, designing a lock screen, or making a personal collage. What you can do - Combine your photos into elegant and clean collages. - Choose from modern templates and adaptive layouts for any mood. - Use the built-in background remover to cut out people or objects in one tap. - Edit your images easily: crop, resize, and enhance in seconds. - Add text, stickers, drawings, and frames for extra style. - Create Instagram carousel posts and stories that stand out. - Make wallpapers for your Lock Screen and Home Screen. - Save and share your creations instantly in high resolution. Why users love PSTR - Intuitive interface — no design skills needed. - Ready-to-use templates that speed up your workflow. - Smart layouts that auto-adjust to your images. - Perfect for social posts, stories, and carousels. - All creative tools in one app — compact and easy to use. Whether you’re creating content for social media, collecting memories, or just refreshing your phone’s look — PSTR makes it simple, fast, and fun. Download now and start creating something beautiful! Privacy Policy: https://pstrcollage.com/privacy Terms of Use: https://pstrcollage.com/terms

About

Posti AI

Transform voice or text into scroll-stopping carousels, viral reels scripts, and engaging posts in under 60 seconds. Offers 40+ professional templates and supports 43 languages for content creation across multiple platforms.

Highlights
  • Voice to content generation
  • Multiple content formats
  • 40+ professional templates
  • Supports 43 languages
  • Offline voice input
  • On-device speech recognition
Features
Read full description

Speak once. Posti AI transforms your voice or text into scroll-stopping carousels, viral reels scripts, and engaging posts—ready to share in under 60 seconds. Stop staring at blank screens. Whether you're a content creator, social media manager, or entrepreneur, Posti AI generates professional content that gets results. VOICE TO CONTENT IN SECONDS Record your thoughts naturally and watch AI create polished social media content. No typing required—just speak your idea and let Posti AI handle the rest. → Crystal-clear transcription in 43 languages → On-device speech recognition for privacy → Works offline for voice input 6 CONTENT FORMATS FROM ONE IDEA One topic generates everything you need for every platform: → Instagram Carousels with 40+ professional templates → Text Posts optimized for LinkedIn, Facebook, Instagram → TikTok Scripts with hooks, body, and CTAs → Instagram Reels Scripts formatted for engagement → YouTube Shorts Scripts ready to record → Viral Hooks that stop the scroll → Twitter/X Threads that build authority 43 LANGUAGES SUPPORTED Create content in your native language or expand to new markets: English, Ukrainian, Chinese (Simplified), Spanish, Hindi, Arabic, Portuguese, Russian, Japanese, French, German, Indonesian, Korean, Vietnamese, Turkish, Italian, Thai, Polish, Dutch, Greek, Czech, Swedish, Hebrew, Bulgarian, Serbian, Georgian, Romanian, Hungarian, Danish, Finnish, Norwegian, Slovak, Croatian, Lithuanian, Latvian, Estonian, Slovenian, Albanian, Macedonian, Belarusian, Persian, Bengali, Tamil. PROFESSIONAL TEMPLATES THAT CONVERT → 40+ carousel designs optimized for engagement → Customizable colors, fonts, and layouts → Platform-specific formatting for each network → Export ready for immediate posting SMART FEATURES FOR CREATORS → Custom app icons to match your aesthetic → Offline viewing for saved content → Apple Sign In for secure, instant login → Content history to track all generations → Edit and refine any generated content PERFECT FOR → Content creators building their personal brand → Social media managers handling multiple accounts → Entrepreneurs sharing insights and expertise → Marketing professionals scaling content production → Coaches and consultants educating their audience → Small business owners growing their presence → Anyone who wants to create but hates the blank page HOW IT WORKS 1. Enter your topic or record your voice 2. Choose your content format 3. AI generates professional content in seconds 4. Customize with templates and styles 5. Export and share to any platform WHY POSTI AI IS DIFFERENT While other apps require complex editing and design skills, Posti AI focuses on one thing: turning your ideas into ready-to-post content as fast as possible. → No design experience needed → No hours spent formatting → No writer's block holding you back Just your ideas, transformed into content that performs. START FREE Try 5 content generations completely free. No credit card required. Then unlock unlimited creation with Premium: → 3-day free trial to explore everything → Flexible subscription options Ready to create content that actually gets engagement? Download now and post your first carousel in under 60 seconds. Terms of Use: https://posti-ai.com/terms Privacy Policy: https://posti-ai.com/privacy Speak. Create. Post.

Screenshots

PSTR4 screens
Posti AI4 screens

Verdict

The call

The clearest difference is review sentiment: Posti AI at 50% against PSTR's 40%. On price, update cadence, ads 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

Both are free to download. PSTR sells 8 in-app purchases, starting at $3.99 per 7 days and Posti AI sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

PSTR ships an update every 8 days, Posti AI weekly. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 9 level
PSTR versus Posti AI: the parameters behind the verdict, then further details
ParameterPSTRPosti AI
PriceFreeFree
Rating4.6 (325 ratings) — better—
Positive reviews40.0% of reviews50.0% of reviews — better
Number of ratings325 — better—
Update frequencyEvery 8 daysWeekly — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.4 — better
Further details — not scored
Size223 MB162 MB
Age rating4+12+
DeveloperEvgenii FominNazar Verhun

Customer experience

PSTR

All ratings261 ratings
Positive90.8%
Neutral1.1%
Negative8.0%
Written reviews25 reviews
Positive40.0%
Neutral0.0%
Negative60.0%

Posti AI

Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

8 purchases

PSTR

Subscriptions8
  • Week Subscription$3.997 Days
  • Weekly Premium3 Days trial$3.997 Days
  • Monthly Subscription (only Editor)$4.991 Month
Show 5 more
  • Weekly Subscription Pro$5.997 Days
  • Monthly Subscription3 Days trial$14.991 Month
  • Yearly Premium$24.991 Year
  • Annual Subscription7 Days trial$29.991 Year
  • Annual Subscription PRO3 Days trial$49.991 Year
4 purchases

Posti AI

Subscriptions4
  • Weekly Plan$4.997 Days
  • Weekly Pro Trial3 Days trial$4.997 Days
  • Monthly Plan3 Days trial$14.991 Month
Show 1 more
  • PostiAI +$99.991 Year

Questions

Is PSTR free?
PSTR is free to download, with in-app purchases available.
Is Posti AI free?
Posti AI is free to download, with in-app purchases available.
Do PSTR or Posti AI have ads?
Both PSTR and Posti AI show ads.
Which is updated more often, PSTR or Posti AI?
PSTR ships an update every 8 days, and Posti AI weekly. Most recently, PSTR was updated on November 8, 2026 and Posti AI on October 30, 2026.

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