# SPNM ERP Approval vs Authenticator App

The clearest difference is in-app purchases: SPNM ERP Approval at none against Authenticator App's 3. Authenticator App's advantage is update cadence (every 4 days vs every 10 days) and device support (5 vs 3). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Authenticator App sells 3 in-app purchases, starting at $3.99 per month. SPNM ERP Approval asks for nothing beyond the download.

SPNM ERP Approval ships an update every 10 days, Authenticator App every 4 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SPNM ERP Approval | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 4 days** |
| Size | 20 MB | 35 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [NEXVIS SOLUTION CO., LTD](https://appshunter.io/developer/1475225096) | [Aliaksei Shuliakouski](https://appshunter.io/developer/6795032775) |

## What reviewers say

### SPNM ERP Approval

[App page](https://appshunter.io/ios/app/spnm-erp-approval/id6793780790)

**Features:** Vision Pro support

**In-app purchases:** none


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-stillcode/id6809448257)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro: watch, sync & export, monthly | $3.99 | per month |
| Pro: watch, sync & export, yearly | $29.99 | per year |
| Pro: watch, sync & export, once | $99.99 | one-time |


## Frequently asked questions

### Is SPNM ERP Approval free?

SPNM ERP Approval is free to download, with no in-app purchases.

### Is Authenticator App free?

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

### Do SPNM ERP Approval or Authenticator App have ads?

Neither SPNM ERP Approval nor Authenticator App shows ads.

### Which is updated more often, SPNM ERP Approval or Authenticator App?

SPNM ERP Approval ships an update every 10 days, and Authenticator App every 4 days. Most recently, SPNM ERP Approval was updated on November 6, 2026 and Authenticator App on October 31, 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.*