FlatPromo vs Carousel
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FlatPromo
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FLAT.PROMO is an effective tool for event organizers of all levels. Features: — Create personalized branded pages for your events for free — Create personalized branded pages for organizers — Sell tickets at the best prices on the market for organizers — Instantly create virtual lists: add the required number of "pluses" in a couple of taps, and guests don't need to install the app — Promote your event through push notifications and email newsletters — Track sales, registration, and attendance statistics in real time — Significantly expand your audience — Create virtual copies of club cards
Carousel
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Turn your ideas into viral carousel posts - no design skills needed. Carousel AI is the fastest way to create engaging social media content for Instagram, TikTok, LinkedIn and more. Simply describe your topic, and our AI generates complete carousel posts with eye-catching headlines, persuasive copy, and ready-to-post designs. CREATE CONTENT IN SECONDS Skip the hours spent brainstorming and designing. Enter your topic - like "30-day fitness challenge" or "productivity tips for entrepreneurs" - and get fully designed carousel slides instantly. AI-POWERED VIRAL IDEAS Stuck on what to post? Our AI analyzes trending content patterns to suggest topics that resonate with your audience. Choose from Short & Punchy (5-7 slides) or Detailed & In-depth (8-10 slides) formats. HOOK YOUR AUDIENCE Every great carousel starts with a hook. Enable "Start with Hook Slide" to automatically generate attention-grabbing opening slides that stop the scroll. CUSTOMIZE EVERYTHING Make it yours with our built-in editor: - Edit text, fonts, and colors - Crop and adjust images - Browse stock photos or upload your own - Preview your post before exporting PERFECT FOR - Content creators building their personal brand - Coaches and consultants sharing expertise - Small business owners growing on social - Social media managers handling multiple accounts - Anyone who wants professional posts without the hassle FACELESS CONTENT MADE EASY Create educational, motivational, or niche content without showing your face. Perfect for building anonymous accounts or repurposing content across platforms. SAVE TIME, POST MORE What used to take hours now takes minutes. Generate ideas, customize your designs, and export high-quality images ready for posting - all in one app. Upgrade to Premium: Unlock unlimited AI generations, all design templates, premium stock images, and remove all ads for a seamless content creation experience. Terms of Use: https://www.harsivo.com/#/tos Privacy Policy: https://www.harsivo.com/#/privacy Subscriptions are billed through Apple and auto-renew unless cancelled at least 24 hours before the end of the current period. You can manage or cancel your subscription anytime in your Apple ID account settings.
Screenshots
Verdict
The clearest difference is in-app purchases: FlatPromo at none against Carousel's 2. FlatPromo also leads on iOS requirement (15.6 vs 18.6). On price, update cadence, ads and device support 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
Both are free to download. Carousel sells 2 in-app purchases, starting at $2.99 per 7 days. FlatPromo asks for nothing beyond the download.
FlatPromo ships an update monthly, Carousel every 2 months. The most recent releases landed on September 17, 2026 and September 23, 2026 respectively.
| Parameter | FlatPromo | Carousel |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.6 — better | 18.6 |
| Further details — not scored | ||
| Size | 65 MB | 30 MB |
| Age rating | 17+ | 4+ |
| Developer | PLOSKOSTI ZVUKA, OOO | RICHA SRIVASTAVA |
In-app purchases
FlatPromo
No in-app purchases
Carousel
- Weekly Premium Subscription3 Days trial$2.997 Days
- Yearly Premium Subscription$19.991 Year









