# A2O vs CISCE Linky

The clearest difference is update cadence: CISCE Linky at fortnightly against A2O's every 11 months. 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.

A2O ships an update every 11 months, CISCE Linky fortnightly. The most recent releases landed on October 5, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | A2O | CISCE Linky |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/a2o/id6443875849/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 188 MB | 41 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Aquaporin](https://appshunter.io/developer/1573920954) | [UBTECH ROBOTICS CORP](https://appshunter.io/developer/975970176) |

## What reviewers say

### A2O

[App page](https://appshunter.io/ios/app/a2o/id6443875849)

Manage your water purifier from your smartphone, track real-time water usage, and receive timely filter change reminders. Access product manuals and helpful water information.

**Highlights:** Connect and manage water purifier, Track real-time water usage, Filter change reminders, Maintenance guidance, Access product manuals, View purification effectiveness

**In-app purchases:** none


### CISCE Linky

[App page](https://appshunter.io/ios/app/cisce-linky/id6769689865)

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

**In-app purchases:** none


## Frequently asked questions

### Is A2O free?

A2O is free to download, with no in-app purchases.

### Is CISCE Linky free?

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

### Do A2O or CISCE Linky have ads?

Neither A2O nor CISCE Linky shows ads.

### Which is updated more often, A2O or CISCE Linky?

A2O ships an update every 11 months, and CISCE Linky fortnightly. Most recently, A2O was updated on October 5, 2026 and CISCE Linky on October 21, 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.*