# Authenticator vs Geometry Helper AI Math Solver

The clearest difference is rating: Geometry Helper AI Math Solver at 5.0 against Authenticator's 3.8. Geometry Helper AI Math Solver also leads on update cadence (weekly vs monthly). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Authenticator sells 3 in-app purchases, starting at $6.99 per 7 days and Geometry Helper AI Math Solver sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Geometry Helper AI Math Solver holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 6 and 3 respectively.

Authenticator ships an update monthly, Geometry Helper AI Math Solver weekly. The most recent releases landed on September 24, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Authenticator | Geometry Helper AI Math Solver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (6 ratings)](https://appshunter.io/ios/app/authenticator-two-factor-app/id6683305035/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/geometry-helper-ai-math-solver/id6739267177/reviews)** |
| Number of ratings | **6** | 3 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Subscription | Subscription |
| Size | 17 MB | 8 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mats Vink](https://appshunter.io/developer/1747327646) | [Baurzhan Suleimenov](https://appshunter.io/developer/1784565726) |

## What reviewers say

### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-two-factor-app/id6683305035)

This app generates time-based one-time passwords (OTP) to enhance the security of your online accounts. It offers quick setup via QR code scanning and works offline once configured. Data is encrypted and can be backed up to iCloud for seamless device synchronization.

**Highlights:** Quick setup with QR code scanning, Regularly updated OTPs, Offline functionality, iCloud backup and encryption, Cross-device synchronization, Universal compatibility with authentication practices

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $6.99 | per 7 days |
| Monthly Premium | $19.99 | per month |
| Annual Premium | $49.99 | per year |


### Geometry Helper AI Math Solver

[App page](https://appshunter.io/ios/app/geometry-helper-ai-math-solver/id6739267177)

This app uses AI to instantly solve geometry problems from photos, providing step-by-step explanations. It offers a user-friendly interface and saves your solved tasks for easy review, simplifying geometry studies for students and enthusiasts.

**Highlights:** Solve geometry problems from photos, AI-powered instant solutions, Step-by-step explanations, Save solved tasks history, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Geometry Builder Weekly Trial | $4.99 | per 7 days |
| Geometry Builder Weekly Pro | $4.99 | per 7 days |


## Frequently asked questions

### Is Authenticator free?

Authenticator is free to download, with in-app purchases available.

### Is Geometry Helper AI Math Solver free?

Geometry Helper AI Math Solver is free to download, with in-app purchases available.

### Which has better reviews, Authenticator or Geometry Helper AI Math Solver?

Geometry Helper AI Math Solver is rated higher. Authenticator averages 3.8 out of 5 from 6 ratings, while Geometry Helper AI Math Solver averages 5.0 from 3 ratings.

### Do Authenticator or Geometry Helper AI Math Solver have ads?

Neither Authenticator nor Geometry Helper AI Math Solver shows ads.

### Which is updated more often, Authenticator or Geometry Helper AI Math Solver?

Authenticator ships an update monthly, and Geometry Helper AI Math Solver weekly. Most recently, Authenticator was updated on September 24, 2026 and Geometry Helper AI Math Solver on September 25, 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.*