# Fetal Movement Counter vs Solidcore Studio

The clearest difference is price: Solidcore Studio at Free against Fetal Movement Counter's $1.99. Solidcore Studio also leads on update cadence (every 3 weeks vs every 6 months) and iOS requirement (15.6 vs 18). On ads, in-app purchases and device support there is nothing between them.

Solidcore Studio is free to download; Fetal Movement Counter costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Fetal Movement Counter ships an update every 6 months, Solidcore Studio every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Fetal Movement Counter | Solidcore Studio |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Size | 52 MB | 68 MB |
| Requires iOS | 18 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [樊 杨](https://appshunter.io/developer/841279540) | [Strix Tech Co](https://appshunter.io/developer/1665622411) |

## What reviewers say

### Fetal Movement Counter

[App page](https://appshunter.io/ios/app/fetal-movement-counter/id1455433423)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Solidcore Studio

[App page](https://appshunter.io/ios/app/solidcore-studio/id6766229129)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Fetal Movement Counter free?

Fetal Movement Counter costs $1.99, with no in-app purchases.

### Is Solidcore Studio free?

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

### Do Fetal Movement Counter or Solidcore Studio have ads?

Neither Fetal Movement Counter nor Solidcore Studio shows ads.

### Which is updated more often, Fetal Movement Counter or Solidcore Studio?

Fetal Movement Counter ships an update every 6 months, and Solidcore Studio every 3 weeks. Most recently, Fetal Movement Counter was updated on October 24, 2026 and Solidcore Studio on October 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.*