# Trigonometry Formulas vs VellVerse

The clearest difference is price: VellVerse at Free against Trigonometry Formulas's $0.99. VellVerse also leads on update cadence (every 2 months vs every 10 months). Trigonometry Formulas's advantage is iOS requirement (13.0 vs 17.5). On rating, review sentiment, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Trigonometry Formulas against 5.0 for VellVerse. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Trigonometry Formulas ships an update every 10 months, VellVerse every 2 months. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Trigonometry Formulas | VellVerse |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/trigonometry-formulas/id1477059658/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/vellverse/id6741893627/reviews) |
| Number of ratings | 2 | **5** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Size | 27 MB | 6 MB |
| Requires iOS | **13.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ranjeet Kumar](https://appshunter.io/developer/1476822683) | [Sudeep Sirivella](https://appshunter.io/developer/1796110070) |

## What reviewers say

### Trigonometry Formulas

[App page](https://appshunter.io/ios/app/trigonometry-formulas/id1477059658)

Access a comprehensive collection of trigonometry formulas, including ratios, functions, standard angle values, and identities. This app covers basic to advanced topics like inverse circular functions and properties of triangles, serving as a handy reference for students and enthusiasts.

**Highlights:** Trigonometric Ratios and Functions, Basic Trigonometric Formulas, Standard Angle Values, Quadrant Rules of Signs, Addition and Subtraction Formulas, Inverse Circular Functions, Properties of Triangles

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

**In-app purchases:** none


### VellVerse

[App page](https://appshunter.io/ios/app/vellverse/id6741893627)

Master Bible verses through interactive quizzes and engaging games. Improve scripture recall and deepen your faith with a fun, progress-tracking experience. Enjoy audio and visual enhancements for a richer learning journey.

**Highlights:** Verse memorization quizzes, Multiple game modes, Progress tracking, Audio and visual support, High score competition

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trigonometry Formulas free?

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

### Is VellVerse free?

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

### Which has better reviews, Trigonometry Formulas or VellVerse?

Trigonometry Formulas and VellVerse are both rated 5.0 out of 5 on the App Store, from 2 and 5 ratings respectively.

### Do Trigonometry Formulas or VellVerse have ads?

Neither Trigonometry Formulas nor VellVerse shows ads.

### Which is updated more often, Trigonometry Formulas or VellVerse?

Trigonometry Formulas ships an update every 10 months, and VellVerse every 2 months. Most recently, Trigonometry Formulas was updated on October 2, 2026 and VellVerse on October 8, 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.*