# Tecno Eletros vs A2O

Tecno Eletros and A2O are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Tecno Eletros ships an update every 12 months, A2O every 11 months. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Tecno Eletros | A2O |
| --- | --- | --- |
| 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 12 months | **Every 11 months** |
| Monetization | — | Free |
| Size | 200 MB | 188 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Tecno Sud America Ltda](https://appshunter.io/developer/1630783687) | [Aquaporin](https://appshunter.io/developer/1573920954) |

## What reviewers say

### Tecno Eletros

[App page](https://appshunter.io/ios/app/tecno-eletros/id1630783445)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Tecno Eletros free?

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

### Is A2O free?

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

### Do Tecno Eletros or A2O have ads?

Neither Tecno Eletros nor A2O shows ads.

### Which is updated more often, Tecno Eletros or A2O?

Tecno Eletros ships an update every 12 months, and A2O every 11 months. Most recently, Tecno Eletros was updated on October 10, 2026 and A2O on October 5, 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.*