# SendCat vs When

The clearest difference is in-app purchases: When at none against SendCat's 4. SendCat's advantage is iOS requirement (15.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

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

SendCat ships an update every 5 days, When every 4 days. The most recent releases landed on October 17, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | SendCat | When |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 24 MB | 4 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen Sending Cat Technology Co., Ltd](https://appshunter.io/developer/6782838325) | [Andras Varga](https://appshunter.io/developer/1841546733) |

## What reviewers say

### 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 |


### When

[App page](https://appshunter.io/ios/app/when-then-and-next/id6804155280)

This app helps you remember important dates and track recurring tasks. It offers timeline views for upcoming events and 'last time' tracking for past activities. Organize items with categories, add notes, and use widgets for quick access.

**Highlights:** Timeline view for upcoming events, Track recurring tasks, Expiry and renewal date tracking, Birthday and anniversary reminders, Home and Lock Screen widgets, Organize with categories and icons, Add notes and attachments

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

**In-app purchases:** none


## Frequently asked questions

### Is SendCat free?

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

### Is When free?

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

### Do SendCat or When have ads?

Neither SendCat nor When shows ads.

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

SendCat ships an update every 5 days, and When every 4 days. Most recently, SendCat was updated on October 17, 2026 and When on October 22, 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.*