# Ontoto Connect

> Ontoto Connect (iPhone/iPad app by Ontoto Pty Ltd.)

- Source: https://appshunter.io/ios/app/ontoto-connect/id1491266704 (this page in markdown: same URL + `.md`)
- Developer: [Ontoto Pty Ltd](https://appshunter.io/developer/1219863934)
- Category: Weather, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 25 MB
- Languages: American English
- Released: 2019-12-17
- Data updated: 2026-08-22
- User reviews in markdown: https://appshunter.io/ios/app/ontoto-connect/id1491266704/reviews.md

## What is Ontoto Connect?

Ontoto Connect provides a simple way to commission Ontoto devices via Bluetooth. Users can configure the device logging settings, test and calibrate sensors, test network connectivity, apply firmware updates and more.


## Version history (last 5 releases)

### 4.1.3 — 2023-12-04

- Support for new sensors
- Add zeroing functionality for level sensor
- Bug fixes

### 4.1.2 — 2023-11-20

- Add support for vibrating wire polynomial equations

### 4.1.1 — 2023-11-16

- Minor UI bug fix

### 4.1.0 — 2023-11-11

- Add NFC scanning for sensor tags
- Add solar charger interface

### 4.0.3 — 2023-07-18

- Migrate app framework
- UI overhaul
- Add device setup guide

## Apps similar to Ontoto Connect

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [NAFI V2](https://appshunter.io/ios/app/nafi-v2/id6478739725) | — | Free | Weather |
| [Perth Pollen Count](https://appshunter.io/ios/app/perth-pollen-count/id1640644173) | 4.7 (3) | Free | Weather |
| [PredictRain](https://appshunter.io/ios/app/predictrain/id6457883197) | 4.7 (64) | Free | Weather |
| [Rain Radar Lite - Aus Weather](https://appshunter.io/ios/app/rain-radar-lite-aus-weather/id1453237812) | 4.5 (13) | Free | Weather |
| [SparkDrop](https://appshunter.io/ios/app/sparkdrop/id1623293749) | — | Free | Weather |
| [EWS Lynx](https://appshunter.io/ios/app/ews-lynx/id1489270670) | — | Free | Weather |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-22.*