Joint Active Systems vs Omron TENS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Joint Active Systems
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The Joint Active Systems mobile app includes tools to help with the use of your JAS device. JAS devices safely restore joint motion using stress relaxation and low-load stretch: the very technique therapists use when providing hands-on therapy in the clinic.
Omron TENS
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.
- 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
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Omron TENS app allows you to control the Avail Dual Channel Wireless TENS devices. About Avail Avail is an electrotherapy device that is designed to help alleviate chronic muscle and joint pain on multiple body locations. It delivers proven and effective transcutaneous electrical nerve stimulation (TENS) technology and microcurrent therapy. Premium, contouring pads allow for discreet and convenient placement on multiple pain locations on the body. TENS is a safe and 100% drug-free treatment for pain that has been used for over 30 years by medical professionals such as physical therapists and chiropractors. Customize your treatment with: - 5 Pre-Programmed Body Pain Modes (lower back, shoulder, joint, arm, foot) - 4 Massage-Like Modes (steady, knead, tap, acupuncture like) - Microcurrent (extremely small electrical currents) - 20 Intensity Levels to achieve optimal pain relief - Easily pair app and devices to your smartphone via Bluetooth® - Keep track of your pain history with the diary feature
Screenshots
Verdict
The clearest difference is ads: Joint Active Systems at none against Omron TENS's shown. Omron TENS's advantage is update cadence (every 8 months vs every 33 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Joint Active Systems ships an update every 33 months, Omron TENS every 8 months. The most recent releases landed on January 1, 2026 and October 21, 2026 respectively.
| Parameter | Joint Active Systems | Omron TENS |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (140 ratings) — better |
| Positive reviews | — | 57.1% of reviews |
| Number of ratings | — | 140 — better |
| Update frequency | Every 33 months | Every 8 months — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.4 | 11.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 115 MB |
| Age rating | 4+ | 17+ |
| Developer | Bonutti Technologies | OMRON HEALTHCARE Co., Ltd. |
In-app purchases
Joint Active Systems
No in-app purchases
Omron TENS
No in-app purchases
Questions
Is Joint Active Systems free?
Is Omron TENS free?
Do Joint Active Systems or Omron TENS have ads?
Which is updated more often, Joint Active Systems or Omron TENS?
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