# iSAINS vs Authtify

The clearest difference is update cadence: iSAINS at every 3 weeks against Authtify's every 4 months. iSAINS also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

iSAINS ships an update every 3 weeks, Authtify every 4 months. The most recent releases landed on September 30, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | iSAINS | Authtify |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 3.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free | — |
| Size | 17 MB | 29 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Syarikat Air Negeri Sembilan](https://appshunter.io/developer/1453363803) | [Byteflux](https://appshunter.io/developer/1748538053) |

## What reviewers say

### iSAINS

[App page](https://appshunter.io/ios/app/isains/id1453363804)

Manage your water services with this app. View bills, track consumption, and make payments. Receive alerts for service interruptions and submit feedback or complaints.

**Highlights:** View bills and payment history, Track consumption trends, Pay water bills online, Receive service interruption alerts, Submit feedback and complaints, Use existing customer portal login

**Features:** macOS Compatibility

**In-app purchases:** none


### Authtify

[App page](https://appshunter.io/ios/app/authtify/id6503684459)

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

**In-app purchases:** none


## Frequently asked questions

### Is iSAINS free?

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

### Is Authtify free?

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

### Do iSAINS or Authtify have ads?

Neither iSAINS nor Authtify shows ads.

### Which is updated more often, iSAINS or Authtify?

iSAINS ships an update every 3 weeks, and Authtify every 4 months. Most recently, iSAINS was updated on September 30, 2026 and Authtify on October 17, 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.*