# DPA by Satisform vs niostem

The clearest difference is update cadence: niostem at every 3 weeks against DPA by Satisform's every 6 months. DPA by Satisform's advantage is iOS requirement (12.0 vs 15.6). On price, ads, 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.

DPA by Satisform ships an update every 6 months, niostem every 3 weeks. The most recent releases landed on October 30, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | DPA by Satisform | niostem |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (11 ratings)](https://appshunter.io/ios/app/niostem/id6450348797/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 26.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 11 MB | 59 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Satisform](https://appshunter.io/developer/1609588248) | [Mane Biotech GmbH](https://appshunter.io/developer/1542010647) |

## What reviewers say

### DPA by Satisform

[App page](https://appshunter.io/ios/app/dpa-by-satisform/id1609588246)

**Features:** macOS Compatibility

**In-app purchases:** none


### niostem

[App page](https://appshunter.io/ios/app/niostem/id6450348797)

This app works with a smart wearable device to help combat common hair loss. It allows users to control the device, track their progress with photos, and set reminders for consistent use, enhancing the hair regrowth journey.

**Highlights:** Control smart wearable device, Increase device usage adherence, Log hair regrowth progress, Set usage reminders, Take and compare hair selfies, Manage hair regrowth journey

**In-app purchases:** none


## Frequently asked questions

### Is DPA by Satisform free?

DPA by Satisform is free to download, with no in-app purchases.

### Is niostem free?

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

### Do DPA by Satisform or niostem have ads?

Neither DPA by Satisform nor niostem shows ads.

### Which is updated more often, DPA by Satisform or niostem?

DPA by Satisform ships an update every 6 months, and niostem every 3 weeks. Most recently, DPA by Satisform was updated on October 30, 2026 and niostem on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*