# InstaSafe Authenticator vs Neptune Smart EMS

The clearest difference is update cadence: Neptune Smart EMS at monthly against InstaSafe Authenticator's every 7 months. InstaSafe Authenticator's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 17.6). On price, ads and in-app purchases there is nothing between them.

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

InstaSafe Authenticator ships an update every 7 months, Neptune Smart EMS monthly. The most recent releases landed on June 1, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | InstaSafe Authenticator | Neptune Smart EMS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | Free | — |
| Size | 22 MB | 9 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [InstaSafe Technologies Private Limited](https://appshunter.io/developer/1265268107) | [Yogendra Singh](https://appshunter.io/developer/1670835504) |

## What reviewers say

### InstaSafe Authenticator

[App page](https://appshunter.io/ios/app/instasafe-authenticator/id1556381288)

This app provides multi-factor authentication for enhanced security, utilizing biometric verification and push notifications. It offers a user-friendly experience with seamless integration into existing security systems, ensuring robust protection against unauthorized access.

**Highlights:** Multi-factor authentication, Biometric verification, Push notification approvals, TOTP generation for low connectivity, Seamless integration with InstaSafe products, Zero Trust security philosophy

**Features:** macOS Compatibility

**In-app purchases:** none


### Neptune Smart EMS

[App page](https://appshunter.io/ios/app/neptune-smart-ems/id6445865118)

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

**In-app purchases:** none


## Frequently asked questions

### Is InstaSafe Authenticator free?

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

### Is Neptune Smart EMS free?

Neptune Smart EMS is free to download, with no in-app purchases.

### Do InstaSafe Authenticator or Neptune Smart EMS have ads?

Neither InstaSafe Authenticator nor Neptune Smart EMS shows ads.

### Which is updated more often, InstaSafe Authenticator or Neptune Smart EMS?

InstaSafe Authenticator ships an update every 7 months, and Neptune Smart EMS monthly. Most recently, InstaSafe Authenticator was updated on June 1, 2026 and Neptune Smart EMS on September 8, 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.*