# Sciatica Stretches Pain Relief vs Stack

The clearest difference is update cadence: Stack at every 3 days against Sciatica Stretches Pain Relief's weekly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sciatica Stretches Pain Relief sells 4 in-app purchases, starting at $3.99 per 7 days and Stack sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Sciatica Stretches Pain Relief ships an update weekly, Stack every 3 days. Both last shipped on September 24, 2026.

## The numbers

| Metric | Sciatica Stretches Pain Relief | Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sciatica-stretches-pain-relief/id6757608148/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 40 MB | 9 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Abdessamad Elguarnaoui](https://appshunter.io/developer/1848440852) | [Henry Hinge](https://appshunter.io/developer/6784458312) |

## What reviewers say

### Sciatica Stretches Pain Relief

[App page](https://appshunter.io/ios/app/sciatica-stretches-pain-relief/id6757608148)

This app offers specialized physiotherapy exercises and techniques designed to alleviate sciatica pain and improve mobility. It features daily routines, targeted stretches, and interactive 3D demonstrations to help users manage nerve pain at home.

**Highlights:** 7-Minute Daily Relief Routine, Specialized Stretches for Piriformis, Spine, and Hips, Interactive 3D Demonstrations, Progress Tracking, Symptom Checker, Nerve Gliding Techniques

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $3.99 | per 7 days |
| Monthly Premium | $9.99 | per month |
| Yearly Plan | $24.99 | per year |
| Life time | $17.99 | one-time |


### Stack

[App page](https://appshunter.io/ios/app/stack-supplement-tracker/id6784458310)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stack Pro | $5.99 | per month |
| Stack Pro | $39.99 | per year |


## Frequently asked questions

### Is Sciatica Stretches Pain Relief free?

Sciatica Stretches Pain Relief is free to download, with in-app purchases available.

### Is Stack free?

Stack is free to download, with in-app purchases available.

### Do Sciatica Stretches Pain Relief or Stack have ads?

Neither Sciatica Stretches Pain Relief nor Stack shows ads.

### Which is updated more often, Sciatica Stretches Pain Relief or Stack?

Sciatica Stretches Pain Relief ships an update weekly, and Stack every 3 days. Most recently, Sciatica Stretches Pain Relief was updated on September 24, 2026 and Stack on September 24, 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.*