# IHSIM vs PhoneIoT

The clearest difference is review sentiment: PhoneIoT at 100% against IHSIM's 0%. PhoneIoT also leads on rating (5.0 vs 3.0) and update cadence (every 2 weeks vs monthly). IHSIM's advantage is iOS requirement (9.3 vs 13.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

PhoneIoT holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews point the same way: 0% of IHSIM's written reviews are positive against 100% of PhoneIoT's.

IHSIM ships an update monthly, PhoneIoT every 2 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | IHSIM | PhoneIoT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/ihsim/id1421965944/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/phoneiot/id1567444865/reviews)** |
| Number of ratings | 3 | **4** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 5 MB | 22 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hack Audio LLC](https://appshunter.io/developer/1276914003) | [Devin Jean](https://appshunter.io/developer/1567444957) |

## What reviewers say

### IHSIM

[App page](https://appshunter.io/ios/app/ihsim/id1421965944)

This application simulates acoustic hearing loss and cochlear implant processing in real-time. It allows for custom spectral filtering based on audiograms and offers various cochlear implant simulation parameters. Designed for research and education, it helps users understand auditory perception.

**Highlights:** Acoustic hearing loss simulation, Cochlear implant simulation, Custom spectral filtering, Filterbank vocoder, Binaural stimulation options, Research and educational use

**Features:** macOS Compatibility

**In-app purchases:** none


### PhoneIoT

[App page](https://appshunter.io/ios/app/phoneiot/id1567444865)

This app connects to a block-based programming environment, enabling remote access to your device's sensors and display. Students can create interactive projects, like using their device as a remote control for robots.

**Highlights:** Connects to NetsBlox educational programming environment, Remotely access iOS device sensors, Control device display from code, Create engaging programming projects, Enable device as robot remote control

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

**In-app purchases:** none


## Frequently asked questions

### Is IHSIM free?

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

### Is PhoneIoT free?

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

### Which has better reviews, IHSIM or PhoneIoT?

PhoneIoT is rated higher. IHSIM averages 3.0 out of 5 from 3 ratings, while PhoneIoT averages 5.0 from 4 ratings.

### Do IHSIM or PhoneIoT have ads?

Neither IHSIM nor PhoneIoT shows ads.

### Which is updated more often, IHSIM or PhoneIoT?

IHSIM ships an update monthly, and PhoneIoT every 2 weeks. Most recently, IHSIM was updated on November 2, 2026 and PhoneIoT on November 3, 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.*