Modus Research vs 8sole Flex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Modus Research
This application works with a specific activity monitor to collect and analyze your health data. It provides insights into your physical activity, helping you understand your fitness trends. The platform is designed for users who want to track their progress with a compatible device.
- Activity monitoring
- Health data analysis
- Fitness trend insights
- StepWatch integration
- Progress tracking
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Modus RE is designed for use with the StepWatch activity monitor. Learn more at https://modushealth.com/
8sole Flex
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The 8sole Flex app enables you to configure 3D printed foot orthotics and UCBLs. In under 4 minutes, and in just a few steps, the 3D scan and clinical requirements are entered into this revolutionary, easy-to-use configurator. - Configure fully custom foot orthotics - Easily take a 3D scan of your patients’ feet with the iPhone’s built-in 3D scanner - Input initial data (weight, activity level, foot size) to optimize orthotics - Choose the orthotics type and detailed add-ons - Select from premium top cover options - Order 8sole Flex orthotics and have them delivered to your clinic 8sole Flex is a new generation of 3D printed custom-made foot orthotics and UCBLs that sets new standards in comfort, treatment, and pain relief. 8sole Flex is your reliable foot orthotics solution.
Screenshots
Verdict
The clearest difference is update cadence: 8sole Flex at every 3 weeks against Modus Research's every 7 months. Modus Research's advantage is iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases and device support 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.
Modus Research ships an update every 7 months, 8sole Flex every 3 weeks. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.
| Parameter | Modus Research | 8sole Flex |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 7 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPad | iPhone, iPad — better |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 73 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Modus Health Llc | Invent Medical Group, s.r.o. |
In-app purchases
Modus Research
No in-app purchases
8sole Flex
No in-app purchases







