# Name Vision vs Trigonometry Identities Proofs

The clearest difference is review sentiment: Name Vision at 89% against Trigonometry Identities Proofs's 0%. Name Vision also leads on price (Free vs $0.99) and rating (3.4 vs 1.0). On ratings volume, ads, in-app purchases and device support there is nothing between them.

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

Name Vision holds the better App Store score, 3.4 against 1.0. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews point the same way: 89% of Name Vision's written reviews are positive against 0% of Trigonometry Identities Proofs's.

Name Vision ships an update every 6 months, Trigonometry Identities Proofs every 32 months. The most recent releases landed on September 28, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Name Vision | Trigonometry Identities Proofs |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/name-vision/id1395206987/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/trigonometry-identities-proofs/id1547838514/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | **88.9% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 32 months |
| Monetization | **Free** | Paid |
| Size | 88 MB | 18 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [sVision Corporation](https://appshunter.io/developer/1395206986) | [H3Apps LLC](https://appshunter.io/developer/598620927) |

## What reviewers say

### Name Vision

[App page](https://appshunter.io/ios/app/name-vision/id1395206987)

Identify historical figures from photos using facial recognition. Access detailed information from Wikipedia and expand your knowledge. The app learns and improves its matching accuracy over time.

**Highlights:** Facial recognition for historical figures, Database of over 300 notable persons, Wikipedia integration for detailed information, Ability to add custom faces and information, AI-powered matching with improved accuracy, Discover new historical figures

**Features:** macOS Compatibility

**In-app purchases:** none


### Trigonometry Identities Proofs

[App page](https://appshunter.io/ios/app/trigonometry-identities-proofs/id1547838514)

Learn and practice trigonometric identity proofs with step-by-step solutions. Compare your work to the app's detailed explanations, revealing each step individually.

**Highlights:** 42 trigonometric identity proofs, Step-by-step solution reveal, Compare your work to app solutions, Practice trigonometry, Educational math tool

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

**In-app purchases:** none


## Frequently asked questions

### Is Name Vision free?

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

### Is Trigonometry Identities Proofs free?

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

### Which has better reviews, Name Vision or Trigonometry Identities Proofs?

Name Vision is rated higher. Name Vision averages 3.4 out of 5 from 5 ratings, while Trigonometry Identities Proofs averages 1.0 from 2 ratings.

### Do Name Vision or Trigonometry Identities Proofs have ads?

Neither Name Vision nor Trigonometry Identities Proofs shows ads.

### Which is updated more often, Name Vision or Trigonometry Identities Proofs?

Name Vision ships an update every 6 months, and Trigonometry Identities Proofs every 32 months. Most recently, Name Vision was updated on September 28, 2026 and Trigonometry Identities Proofs 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.*