# Omron TENS vs CloserLook OS

The clearest difference is ads: CloserLook OS at none against Omron TENS's shown. CloserLook OS also leads on update cadence (every 2 days vs every 8 months). Omron TENS's advantage is iOS requirement (11.0 vs 15.0). 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.

Omron TENS ships an update every 8 months, CloserLook OS every 2 days. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Omron TENS | CloserLook OS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (140 ratings)](https://appshunter.io/ios/app/omron-tens/id1225437437/reviews)** | — |
| Number of ratings | **140** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 115 MB | 34 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [OMRON HEALTHCARE Co., Ltd.](https://appshunter.io/developer/1003177042) | [NexusPoint LLC](https://appshunter.io/developer/6792948051) |

## What reviewers say

### Omron TENS

[App page](https://appshunter.io/ios/app/omron-tens/id1225437437)

Control wireless TENS devices for pain relief. Offers multiple modes and intensity levels for customizable electrotherapy. Track your pain history with a built-in diary.

**Highlights:** Control Avail Dual Channel Wireless TENS devices, 5 Pre-Programmed Body Pain Modes, 4 Massage-Like Modes, 20 Intensity Levels, Bluetooth pairing, Pain history diary

**In-app purchases:** none


### CloserLook OS

[App page](https://appshunter.io/ios/app/closerlook-os/id6792948049)

**In-app purchases:** none


## Frequently asked questions

### Is Omron TENS free?

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

### Is CloserLook OS free?

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

### Do Omron TENS or CloserLook OS have ads?

Omron TENS shows ads; CloserLook OS does not.

### Which is updated more often, Omron TENS or CloserLook OS?

Omron TENS ships an update every 8 months, and CloserLook OS every 2 days. Most recently, Omron TENS was updated on November 2, 2026 and CloserLook OS on November 6, 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.*