Varity vs Slatt
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Varity
Streamline engineering project management with this app. It offers easy logging, quick searching, and smart filtering to organize and track engineering activities. Enhance collaboration and ensure data security for your projects.
- Effortless logging of engineering activities
- Quick search and filtering of log entries
- Real-time collaboration with team members
- Secure and reliable data protection
- Organize project details by date and task
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Introducing "Varity" - The Ultimate Engineering Log App Varity is the all-in-one solution for engineers, designed to streamline and enhance your engineering project management. This powerful app provides a comprehensive set of features, including logging, searching, and filtering capabilities, to revolutionize the way you document and track your engineering activities. Whether you're working on large-scale projects or handling day-to-day tasks, Varity is your go-to tool for seamless engineering log management. Key Features: Easy Logging: Effortlessly record and organize your engineering activities in a structured and intuitive manner. Capture important details such as dates, times, descriptions, results, and observations with just a few taps. Quick Search: Find the information you need in seconds with our advanced search functionality. Simply enter keywords or filter criteria, and Varity will instantly retrieve the relevant entries, saving you valuable time and effort. Smart Filtering: Take control of your engineering logs with powerful filtering options. Customize filters based on dates, project stages, specific tasks, or any other relevant parameters to focus on the data that matters most to you. Enhanced Collaboration: Seamlessly collaborate with your team by sharing and accessing engineering logs in real-time. Varity enables smooth communication and knowledge sharing, facilitating better teamwork and coordination. Secure and Reliable: Rest easy knowing that your sensitive engineering data is protected. Varity ensures the highest level of data security and privacy, giving you peace of mind throughout your projects. Varity is indispensable for engineers, project managers, and researchers who seek to enhance their productivity and efficiency. Say goodbye to cumbersome paper-based logs and embrace the digital revolution with Varity - the ultimate engineering log app. Download Varity now and unlock a new level of precision, organization, and collaboration in your engineering endeavors.
Slatt
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slatt is collective intelligence — an AI that gets smarter every time someone uses it. Ask it anything and get a straight answer, drawn from what real people have taught it plus its own knowledge. Teach it something and it remembers — anonymously, permanently, for everyone. WHAT YOU CAN DO ASK ANYTHING Talk to slatt like a smart friend who's read everything. Questions, opinions, deep dives, quick lookups — no topic is off limits. The more people teach it, the better its answers get. POINT YOUR CAMERA AT ANYTHING Cars, sneakers, clothing brands, products, places, public figures — slatt identifies them in one shot. Ask follow-ups right there in the same screen. SHARE FROM ANYWHERE See a TikTok, Instagram post, tweet, or YouTube video worth knowing about? Share it directly to slatt from the iOS share sheet. slatt analyzes the content, translates it into your language, and stores what it learned — so the collective gets smarter with every share. COLLECTIVE MEMORY Everything taught to slatt is anonymized and woven into a shared knowledge base. When you ask a question, you're drawing on what thousands of real people have experienced, verified, and shared. You contribute without trying. VERIFIED KNOWLEDGE slatt distinguishes between verified facts, personal experience, and unverified claims — and tells you which is which. No hallucination dressed up as truth. SPEAKS YOUR LANGUAGE slatt responds in your app language automatically — including when analyzing content you share from other apps. FREE & PRO Free: 30 daily questions Pro: 300 daily questions + unlimited camera
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Verdict
The clearest difference is in-app purchases: Varity at none against Slatt's 2. Varity also leads on iOS requirement (13.0 vs 15.1). 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. Slatt sells 2 in-app purchases, starting at $19.99 per month. Varity asks for nothing beyond the download.
Varity ships an update fortnightly, Slatt every 2 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Varity | Slatt |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Number of ratings | 4 — better | — |
| Update frequency | Fortnightly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 14 MB | 41 MB |
| Age rating | 4+ | 17+ |
| Developer | Entronix LLC | Voidback, Inc. |
In-app purchases
Varity
No in-app purchases
Slatt
- Monthly Pro$19.991 Month
- Annual Pro$190.991 Year









