sliiidea vs Fenzo AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
sliiidea
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Got a spark of genius? Don't let it slip away! sliiidea is your ultimate tool for capturing, evaluating, and organizing your ideas on the go. Stop collecting ideas in long, confusing lists. Start using sliiidea! This app makes it easy and fun to capture your thoughts whenever inspiration strikes. But here's the best part: with sliiidea, you’ll regularly review, rate, and refine every single idea. This means you'll always know what's a keeper and what's not as great as you first thought. Works great for all kinds of ideas: • Business ideas • Travel destinations • Finding names • Next book to read or movie to watch • Gifts for loved ones • Shopping decisions like which washing machine to buy • Restaurant choices Basically, it’s perfect for every long-term decision. Key Features: • Fast and Easy Idea Logging: Capture ideas in seconds with minimal effort. • Visual and Intuitive Evaluation: Swipe to upvote or downvote ideas. • Comprehensive Overview: Keep track of all your ideas, sorted by ratings or categories. • Effective Idea Management: Easily manage the status of your ideas — open, to implement, discarded, or archived. • Continuous Improvement: Make better decisions with ongoing idea evaluations. So, let’s get started. It’s free! Download sliiidea, collect your ideas, and make well-founded, better long-term decisions.
Fenzo AI
This app provides short, interactive lessons with clear explanations and quizzes on complex topics like college admissions, taxes, and credit scores. It's designed to make learning efficient and accessible for all ages, covering a wide range of subjects from SAT prep to investing basics.
- Interactive lessons
- Clear explanations and visuals
- Expert-reviewed accuracy
- Quizzes for knowledge checks
- Covers SAT, FAFSA, taxes, credit scores
- Cross-device syncing
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The things that matter most — college admissions, how taxes work, what your credit score means — nobody sits you down and explains them. Until now. Fenzo gives you short, interactive lessons with clear explanations, visuals, and quizzes — expert-reviewed for accuracy and safe for all ages. One topic. Start to finish. Done in minutes. Whether you're a student studying for the SAT, or a parent trying to understand FAFSA — Fenzo has you covered. Use Fenzo for SAT and ACT prep, Math, Biology, Physics, college admissions, FAFSA, citizenship civics test, Taxes 101, credit scores, investing basics, and more. One topic in. Knowledge out. No follow-ups. No guesswork. Available on phone, tablet, and desktop — synced across devices. Terms of Use: https://www.fenzo.ai/terms Privacy Policy: https://www.fenzo.ai/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: sliiidea at none against Fenzo AI's 1. sliiidea also leads on iOS requirement (13.4 vs 15.1). Fenzo AI's advantage is ads (none vs shown). On price, update cadence 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. Fenzo AI sells 1 in-app purchase, starting at $199.00 per year. sliiidea asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.
| Parameter | sliiidea | Fenzo AI |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.4 — better | 15.1 |
| Further details — not scored | ||
| Size | 31 MB | 45 MB |
| Age rating | 4+ | 12+ |
| Developer | palmio | Educative, Inc |
In-app purchases
sliiidea
No in-app purchases
Fenzo AI
- Fenzo Annual$199.001 Year
