# All Formulas app vs Stranerd

The clearest difference is price: Stranerd at Free against All Formulas app's $0.99. Stranerd also leads on rating (5.0 vs 4.3) and update cadence (every 2 weeks vs every 3 months). All Formulas app's advantage is ratings volume (12 vs 1) and iOS requirement (13.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Stranerd is free to download; All Formulas app costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Stranerd holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: All Formulas app has 12 ratings behind it against 1, so its average is the more settled of the two.

All Formulas app ships an update every 3 months, Stranerd every 2 weeks. The most recent releases landed on September 11, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | All Formulas app | Stranerd |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.3 (12 ratings)](https://appshunter.io/ios/app/all-formulas-app/id1534734374/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stranerd/id1624168108/reviews)** |
| Number of ratings | **12** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Paid | **Free** |
| Size | 23 MB | 28 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ranjeet Kumar](https://appshunter.io/developer/1476822683) | [Stranerd LLC](https://appshunter.io/developer/1624167889) |

## What reviewers say

### All Formulas app

[App page](https://appshunter.io/ios/app/all-formulas-app/id1534734374)

Access a vast library of over 1000 formulas across math, physics, and chemistry. This app is designed for students and professionals needing quick, easy access to essential scientific and mathematical equations. Features include a user-friendly interface, offline access, and regular updates.

**Highlights:** Over 1000+ formulas, Math, physics, chemistry coverage, User-friendly interface, Easy-to-use search, Offline access, Regularly updated

**Features:** Vision Pro support

**In-app purchases:** none


### Stranerd

[App page](https://appshunter.io/ios/app/stranerd/id1624168108)

This gamified study platform helps students master subjects and ace exams with AI-powered explanations, a vast question bank, and competitive features like tournaments and quizzes. Earn coins to unlock premium tools and track your progress on leaderboards.

**Highlights:** AI-powered hints and explanations, Massive past question bank (1978-2025), Gamified learning with coins and leaderboards, Live tournaments and private challenges, Mock exam simulations, Flashcards for quick memorization, Progress tracking and personal library

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is All Formulas app free?

All Formulas app costs $0.99, with no in-app purchases.

### Is Stranerd free?

Stranerd is free to download, with no in-app purchases.

### Which has better reviews, All Formulas app or Stranerd?

Stranerd is rated higher. All Formulas app averages 4.3 out of 5 from 12 ratings, while Stranerd averages 5.0 from 1 ratings.

### Do All Formulas app or Stranerd have ads?

Neither All Formulas app nor Stranerd shows ads.

### Which is updated more often, All Formulas app or Stranerd?

All Formulas app ships an update every 3 months, and Stranerd every 2 weeks. Most recently, All Formulas app was updated on September 11, 2026 and Stranerd on October 12, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*