# Authenticator App vs Mainteco

The clearest difference is in-app purchases: Mainteco at none against Authenticator App's 18. Authenticator App's advantage is chart position (#37 vs unranked) and device support (5 vs 3). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Authenticator App sells 11 in-app purchases, starting at $5.99 per 7 days. Mainteco asks for nothing beyond the download.

Authenticator App ships an update every 10 days, Mainteco fortnightly. The most recent releases landed on September 26, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Authenticator App | Mainteco |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (49K ratings)](https://appshunter.io/ios/app/authenticator-app/id1538761576/reviews)** | — |
| Number of ratings | **49K** | — |
| Positive reviews | 42.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Monetization | Subscription | — |
| Best chart rank | **#37** | — |
| Size | 145 MB | 39 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [2Stable](https://appshunter.io/developer/1534145511) | [CICOSY (PTY) LTD](https://appshunter.io/developer/1778749151) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app/id1538761576)

**Currently charting:** #37 Top Grossing · Productivity, #68 Top Free · Productivity (US App Store)

This app provides secure two-factor authentication codes for your online accounts, enhancing security with encryption and backups. It offers seamless synchronization across Apple devices and quick access via widgets, even when offline.

**Highlights:** Secure & Private Encryption, Encrypted Backup, Automatic Synchronization, Quick Access Widget, Offline Code Generation, Multi-Account Import, Native Apple Experience

**Features:** Family Sharing, Apple Watch app, iMessage stickers

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator App | $5.99 | per 7 days |
| Authenticator App | $5.99 | per 7 days |
| Authenticator Premium | $9.99 | per month |
| Authenticator App | $9.99 | per 7 days |
| Authenticator App | $39.99 | per year |
| Authenticator App | $49.99 | per year |
| Authenticator App Premium | $49.99 | per year |
| Authenticator App | $49.99 | per year |
| Authenticator App | $69.99 | per year |
| Authenticator App | $69.99 | per year |
| Authenticator App Premium | $99.99 | one-time |

**What reviewers like**

- 🚀 Works well
- 🔒 Secure and reliable
- 👍 Easy to use and set up
- 💡 Excellent cross-device sync and backup
- 👍 Convenient desktop app

**What reviewers complain about**

- 🐛 Compatibility issues with newer devices
- 💰 Expensive subscription
- 🔒 Limited free version
- 👎 Confusing setup and instructions
- 🐛 Bugs and crashes

**Reported bugs**

- App not launching on M2 MacBook Air
- Widget showing incorrect codes
- Login issues after device changes

**Requested features**

- More widget customization options
- Bulk import/export of accounts
- Password manager integration
- Automatic locking and unlocking options


### Mainteco

[App page](https://appshunter.io/ios/app/mainteco/id6760917524)

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

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator App free?

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

### Is Mainteco free?

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

### Do Authenticator App or Mainteco have ads?

Neither Authenticator App nor Mainteco shows ads.

### Which is updated more often, Authenticator App or Mainteco?

Authenticator App ships an update every 10 days, and Mainteco fortnightly. Most recently, Authenticator App was updated on September 26, 2026 and Mainteco on September 18, 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.*