# Automation Notification System vs Keiros

The clearest difference is update cadence: Keiros at fortnightly against Automation Notification System's every 5 months. Automation Notification System's advantage is iOS requirement (9.3 vs 13.0). 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.

Automation Notification System ships an update every 5 months, Keiros fortnightly. The most recent releases landed on October 26, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Automation Notification System | Keiros |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Size | 21 MB | 91 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Alphline Technologies Pte Ltd](https://appshunter.io/developer/789642410) | [HOICKO TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1611139767) |

## What reviewers say

### Automation Notification System

[App page](https://appshunter.io/ios/app/automation-notification-system/id1165272284)

**Features:** macOS Compatibility

**In-app purchases:** none


### Keiros

[App page](https://appshunter.io/ios/app/keiros/id6759155891)

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

**In-app purchases:** none


## Frequently asked questions

### Is Automation Notification System free?

Automation Notification System is free to download, with no in-app purchases.

### Is Keiros free?

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

### Do Automation Notification System or Keiros have ads?

Neither Automation Notification System nor Keiros shows ads.

### Which is updated more often, Automation Notification System or Keiros?

Automation Notification System ships an update every 5 months, and Keiros fortnightly. Most recently, Automation Notification System was updated on October 26, 2026 and Keiros on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*