# Freckled Frog Learning Center vs Rheonics SensorView

The clearest difference is update cadence: Freckled Frog Learning Center at every 8 months against Rheonics SensorView's every 33 months. On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Freckled Frog Learning Center against 5.0 for Rheonics SensorView. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Freckled Frog Learning Center ships an update every 8 months, Rheonics SensorView every 33 months. The most recent releases landed on September 9, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Freckled Frog Learning Center | Rheonics SensorView |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/freckled-frog-learning-center/id1104997034/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/rheonics-sensorview/id1557966204/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 33 months |
| Monetization | Free | Free |
| Size | 47 MB | 25 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mobile Inventor Corp](https://appshunter.io/developer/495582696) | [Rheonics, Inc.](https://appshunter.io/developer/1557966206) |

## What reviewers say

### Freckled Frog Learning Center

[App page](https://appshunter.io/ios/app/freckled-frog-learning-center/id1104997034)

This app provides easy access to dance class schedules, registration, and fun activities. Stay updated on facility status, receive important announcements via push notifications, and manage your child's participation in programs designed for various age groups.

**Highlights:** Search class schedules by program, level, day, and time, Register for classes and waitlists, Access fun activities like movie nights and parties, Receive push notifications for facility status and announcements, View and manage child's program participation

**Features:** macOS Compatibility

**In-app purchases:** none


### Rheonics SensorView

[App page](https://appshunter.io/ios/app/rheonics-sensorview/id1557966204)

Monitor Rheonics inline viscometers and density meters wirelessly via Bluetooth LE. View real-time measurements like viscosity, density, and temperature, with options to customize graphs. Future updates will include estimated parameters.

**Highlights:** Wireless Bluetooth LE connectivity, Real-time viscosity measurement, Real-time density measurement, Real-time temperature monitoring, Customizable real-time graphs, Future estimated parameter display

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Freckled Frog Learning Center free?

Freckled Frog Learning Center is free to download, with no in-app purchases.

### Is Rheonics SensorView free?

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

### Which has better reviews, Freckled Frog Learning Center or Rheonics SensorView?

Freckled Frog Learning Center and Rheonics SensorView are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do Freckled Frog Learning Center or Rheonics SensorView have ads?

Neither Freckled Frog Learning Center nor Rheonics SensorView shows ads.

### Which is updated more often, Freckled Frog Learning Center or Rheonics SensorView?

Freckled Frog Learning Center ships an update every 8 months, and Rheonics SensorView every 33 months. Most recently, Freckled Frog Learning Center was updated on September 9, 2026 and Rheonics SensorView on September 17, 2026.

---

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