# 1byone Relief vs IISE

The clearest difference is ads: 1byone Relief at none against IISE's shown. 1byone Relief also leads on iOS requirement (8.0 vs 16.4). On price, 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.

## The numbers

| Metric | 1byone Relief | IISE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/1byone-relief/id1237553153/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | — |
| Monetization | Free | — |
| Size | 6 MB | 51 MB |
| Requires iOS | **8.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [JKH HEALTH CO., LTD.](https://appshunter.io/developer/1460435216) | [Institute of Industrial and Systems Engineers Inc](https://appshunter.io/developer/1456159064) |

## What reviewers say

### 1byone Relief

[App page](https://appshunter.io/ios/app/1byone-relief/id1237553153)

This application works with a specific hardware device to manage TENS therapy. It allows users to control vibration frequencies and track treatment data for pain relief.

**Highlights:** Control vibration frequency, Record treatment data, Manage TENS therapy device, Pain relief tracking, Hardware integration

**Features:** macOS Compatibility

**In-app purchases:** none


### IISE

[App page](https://appshunter.io/ios/app/iise/id6755614743)

**In-app purchases:** none


## Frequently asked questions

### Is 1byone Relief free?

1byone Relief is free to download, with no in-app purchases.

### Is IISE free?

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

### Do 1byone Relief or IISE have ads?

IISE shows ads; 1byone Relief does not.

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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.*