# 小光Erp vs Authenticator App PRO

The clearest difference is in-app purchases: 小光Erp at none against Authenticator App PRO's 6. 小光Erp also leads on ads (none vs shown) and iOS requirement (8.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Authenticator App PRO sells 6 in-app purchases, starting at $2.99 per 7 days. 小光Erp asks for nothing beyond the download.

小光Erp ships an update every 9 days, Authenticator App PRO weekly. The most recent releases landed on September 8, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 小光Erp | Authenticator App PRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (8 ratings)](https://appshunter.io/ios/app/authenticator-app-pro/id6740162242/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 22 MB | 72 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [光平 吴](https://appshunter.io/developer/1072303227) | [Hansaben Moradiya](https://appshunter.io/developer/1788656038) |

## What reviewers say

### 小光Erp

[App page](https://appshunter.io/ios/app/erp/id1604111783)

**Features:** macOS Compatibility

**In-app purchases:** none


### Authenticator App PRO

[App page](https://appshunter.io/ios/app/authenticator-app-pro/id6740162242)

Secure your online accounts with this app, generating time-based one-time passwords for two-factor authentication. It supports major platforms, offers biometric security, and allows for easy import and export of codes. The app works offline and syncs across multiple devices for seamless account protection.

**Highlights:** Generate 2FA & MFA Codes, Securely Manage All Accounts, Import & Export 2FA Codes, Biometric Security (Face ID/Touch ID), Scan QR Codes Instantly, Works Offline, Multi-Device Sync

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $2.99 | per 7 days |
| Weekly Plan | $6.99 | per 7 days |
| Weekly Plan | $7.99 | per 7 days |
| monthly plan | $7.99 | per month |
| Weekly Plan | $9.99 | per 7 days |
| lifetime plan | $59.99 | one-time |


## Frequently asked questions

### Is 小光Erp free?

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

### Is Authenticator App PRO free?

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

### Do 小光Erp or Authenticator App PRO have ads?

Authenticator App PRO shows ads; 小光Erp does not.

### Which is updated more often, 小光Erp or Authenticator App PRO?

小光Erp ships an update every 9 days, and Authenticator App PRO weekly. Most recently, 小光Erp was updated on September 8, 2026 and Authenticator App PRO on September 10, 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.*