# Nudge vs RattleStork

The clearest difference is review sentiment: Nudge at 90% against RattleStork's 40%. Nudge also leads on in-app purchases (none vs 3). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. RattleStork sells 3 in-app purchases, starting at $12.99 per month. Nudge asks for nothing beyond the download.

Nudge ships an update every 2 weeks, RattleStork every 3 weeks. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Nudge | RattleStork |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.4 (5 ratings)](https://appshunter.io/ios/app/rattlestork-sperm-donation/id6503442456/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | **90.5% of reviews** | 40.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 8 MB | 329 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [BooYarr](https://appshunter.io/developer/363463299) | [RattleStork](https://appshunter.io/developer/1749270817) |

## What reviewers say

### Nudge

[App page](https://appshunter.io/ios/app/nudge/id609233616)

This app allows you to send a "nudge" to a friend, prompting them to take a photo of their current activity. You then receive the photo, offering a unique way to share moments and see what your friends are up to in real-time.

**Highlights:** Send photo requests (nudges), Receive photos from friends, Timed photo capture, Unique social photo sharing, No direct camera launch button

**In-app purchases:** none


### RattleStork

[App page](https://appshunter.io/ios/app/rattlestork-sperm-donation/id6503442456)

This app facilitates sperm donation and co-parenting in the US, connecting individuals and couples with donors and co-parents. It offers a direct, clinic-free approach to family building with secure messaging and verified profiles.

**Highlights:** Sperm donation in the US, Co-parenting connections, Home insemination support, Verified donor profiles, Secure, private messaging, Clinic-free family building

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rattlestork Premium Monthly | $12.99 | per month |
| Rattlestork Premium Quaterly | $24.99 | per 3 months |
| Rattlestork Premium Annually | $99.99 | per year |


## Frequently asked questions

### Is Nudge free?

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

### Is RattleStork free?

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

### Do Nudge or RattleStork have ads?

Neither Nudge nor RattleStork shows ads.

### Which is updated more often, Nudge or RattleStork?

Nudge ships an update every 2 weeks, and RattleStork every 3 weeks. Most recently, Nudge was updated on October 20, 2026 and RattleStork 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.*