# NudgeDuck vs SendCat

The clearest difference is in-app purchases: NudgeDuck at none against SendCat's 4. SendCat's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. SendCat sells 4 in-app purchases, starting at $0.99 per month. NudgeDuck asks for nothing beyond the download.

NudgeDuck ships an update every 6 days, SendCat every 5 days. The most recent releases landed on September 8, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | NudgeDuck | SendCat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 5 days** |
| Size | 57 MB | 24 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [鼎 陈](https://appshunter.io/developer/6775880644) | [Xiamen Sending Cat Technology Co., Ltd](https://appshunter.io/developer/6782838325) |

## What reviewers say

### NudgeDuck

[App page](https://appshunter.io/ios/app/nudgeduck/id6776111860)

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

**In-app purchases:** none


### SendCat

[App page](https://appshunter.io/ios/app/sendcat/id6782838323)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly VIP | $0.99 | per month |
| Quarterly VIP | $0.99 | per 3 months |
| Yearly VIP | $3.99 | per year |
| Lifetime VIP | $6.99 | one-time |


## Frequently asked questions

### Is NudgeDuck free?

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

### Is SendCat free?

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

### Do NudgeDuck or SendCat have ads?

Neither NudgeDuck nor SendCat shows ads.

### Which is updated more often, NudgeDuck or SendCat?

NudgeDuck ships an update every 6 days, and SendCat every 5 days. Most recently, NudgeDuck was updated on September 8, 2026 and SendCat on October 1, 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.*