# Allthenticator vs Atom Bit Guide

The clearest difference is rating: Atom Bit Guide at 5.0 against Allthenticator's 3.5. Allthenticator's advantage is update cadence (every 9 days vs every 2 months) and ratings volume (42 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Atom Bit Guide holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: Allthenticator has 42 ratings behind it against 2, so its average is the more settled of the two.

Allthenticator ships an update every 9 days, Atom Bit Guide every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Allthenticator | Atom Bit Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (42 ratings)](https://appshunter.io/ios/app/allthenticator/id1503597442/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/atom-bit-guide/id6756152537/reviews)** |
| Number of ratings | **42** | 2 |
| Positive reviews | 64.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | Free | Free |
| Size | 82 MB | 50 MB |
| Requires iOS | 15.0 | **14.0.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Allthenticate, Inc](https://appshunter.io/developer/1493321121) | [Hole Products Limited Liability Company](https://appshunter.io/developer/1858751483) |

## What reviewers say

### Allthenticator

[App page](https://appshunter.io/ios/app/allthenticator/id1503597442)

This app transforms your phone into a secure key for accessing computers, websites, and physical doors. It supports passkeys, certificate-based logins, and proximity unlocking, eliminating the need for passwords or hardware tokens. Your sensitive data is encrypted and backed up with a trusted rescue team.

**Highlights:** Phone as security key, FIDO2-certified passkeys, Proximity unlock for computers and doors, Certificate-based login, Encrypted backups with rescue team, Built-in authenticator for 2FA codes

**Features:** Vision Pro support

**In-app purchases:** none


### Atom Bit Guide

[App page](https://appshunter.io/ios/app/atom-bit-guide/id6756152537)

This mobile application assists drilling professionals in selecting the correct diamond core bit configurations. It offers guidance, product details, and cross-reference tools to match bits with specific ground conditions and site requirements.

**Highlights:** Diamond core bit selection guidance, Product information, Cross-reference tools, Ground condition matching, Site needs assessment

**In-app purchases:** none


## Frequently asked questions

### Is Allthenticator free?

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

### Is Atom Bit Guide free?

Atom Bit Guide is free to download, with no in-app purchases.

### Which has better reviews, Allthenticator or Atom Bit Guide?

Atom Bit Guide is rated higher. Allthenticator averages 3.5 out of 5 from 42 ratings, while Atom Bit Guide averages 5.0 from 2 ratings.

### Do Allthenticator or Atom Bit Guide have ads?

Neither Allthenticator nor Atom Bit Guide shows ads.

### Which is updated more often, Allthenticator or Atom Bit Guide?

Allthenticator ships an update every 9 days, and Atom Bit Guide every 2 months. Most recently, Allthenticator was updated on November 3, 2026 and Atom Bit Guide on October 30, 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.*