Thumbbs vs SendKite
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Thumbbs
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Thumbbs is a cutting-edge platform designed to facilitate professional growth through organised, blind endorsements and feedback from a selected network of peers, colleagues & mentors. By leveraging anonymous feedback, users can gain genuine insights into their performance on key performance indicators (KPIs) critical to their career advancement.
SendKite
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SendKite is an autonomous AI marketing agent that creates emails, Instagram carousels, reels, and full promotional campaigns for your brand โ then publishes them at the perfect time. Connect your Shopify store, Instagram, and Klaviyo. SendKite extracts your brand colors, voice, typography, and visual style so every campaign looks and sounds like you. WHAT SENDKITE CREATES - Emails: AI-written, beautifully designed, sent via Klaviyo - Carousels: 3-10 brand-consistent product slides for Instagram - Reels: Short product videos with music - Full Promo: Coordinated email + carousel + reel bundles HOW IT WORKS 1. Connect your brand โ website, Shopify, Instagram 2. SendKite learns your visual identity, voice, and products 3. Get AI-powered campaign ideas based on your real data 4. One tap to generate โ or turn on Auto Mode KEY FEATURES - Campaign type picker: choose email, carousel, reel, or full promo - Quick Start Ideas: personalized campaign briefs from your products and posts - Photo library with AI auto-categorization (powered by Gemini) - Brand identity extraction: colors, typography, voice, tone - Auto Mode: campaigns generated and sent on your schedule - Human approval before every send - Shopify product sync, always current - Instagram content repurposed into campaigns - Klaviyo integration for sending and analytics - Messenger integration for campaign approvals BUILT FOR BRANDS Whether you sell skincare, fashion, food, or anything in between โ SendKite understands your niche and creates content that fits. The more you connect, the smarter it gets.
Screenshots
Verdict
The clearest difference is update cadence: Thumbbs at every 6 days against SendKite's every 5 weeks. Thumbbs also leads on iOS requirement (13.4 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Thumbbs ships an update every 6 days, SendKite every 5 weeks. The most recent releases landed on October 10, 2026 and September 28, 2026 respectively.
| Parameter | Thumbbs | SendKite |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 days โ better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.4 โ better | 26.0 |
| Further details โ not scored | ||
| Size | 60 MB | 23 MB |
| Age rating | 17+ | 4+ |
| Developer | Thmbs Pty Ltd | Mates Rates |
In-app purchases
Thumbbs
No in-app purchases
SendKite
No in-app purchases







