Math Gero vs Just Yesterday
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Math Gero
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Math Gero makes learning math clear and motivating. Watch guided video tutorials organized by topic and unit, work through practice problems with worked solutions, and test yourself with quizzes that track your scores and progress over time. Stuck on a problem? Use the AI-powered Problem Solver: scan it with your camera or type it in, and get an accurate step-by-step solution that shows how to reach the answer β not just the answer itself. Whether you are mastering pre-algebra basics or tackling trigonometry, statistics, calculus, number theory, and probability, Math Gero adapts to your pace and turns challenges into achievements. Features: - Video tutorials organized by category and unit - Practice problems with detailed solutions - Quizzes with instant scoring and answer review - AI Problem Solver with camera scan and step-by-step solutions - Progress tracking, streaks, and saved tutorials - Free trial for every new account, then weekly, monthly, or yearly subscription Privacy Policy - https://mathgero.app/page/privacy-policy Terms of Use - https://mathgero.app/page/terms
Just Yesterday
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This app allows users a safe, private space to document and cherish your childβs growth while keeping loved ones updated without oversharing on social media. Effortlessly document your childβs growth with simple, user-friendly journaling features and multi-media support. This is a private time capsule or digital scrapbook, allowing for privacy in the digital age, and creating a cherished keepsake for the future. Privacy Policy - https://justyesterday.app/page/privacy-policy Terms & Conditions - https://justyesterday.app/page/terms-and-condition
Screenshots
Verdict
The clearest difference is iOS requirement: Just Yesterday at 13.4 against Math Gero's 15.1. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Math Gero sells 3 in-app purchases, starting at $2.99 per 7 days and Just Yesterday sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | Math Gero | Just Yesterday |
|---|---|---|
| Price | Free | Free |
| Update frequency | β | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 13.4 β better |
| Further details β not scored | ||
| Size | 48 MB | 24 MB |
| Age rating | 17+ | 17+ |
| Developer | Andre Harry | JustYesterDay |
In-app purchases
Math Gero
- Weekly Subscription$2.997 Days
- Monthly Subscription$9.991 Month
- Yearly Subscription$99.991 Year
Just Yesterday
- Monthly Subscription$5.991 Month
- Yearly Subscription$24.991 Year









