# SendCat vs Firefly Todo

The clearest difference is iOS requirement: SendCat at 15.0 against Firefly Todo's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. SendCat sells 4 in-app purchases, starting at $0.99 per month and Firefly Todo sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

SendCat ships an update every 5 days, Firefly Todo weekly. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SendCat | Firefly Todo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/firefly-todo-drag-calendar/id6790251925/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | — | Freemium |
| Size | 24 MB | 40 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen Sending Cat Technology Co., Ltd](https://appshunter.io/developer/6782838325) | [馨洁龙 郑](https://appshunter.io/developer/1872415712) |

## 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 |


### Firefly Todo

[App page](https://appshunter.io/ios/app/firefly-todo-drag-calendar/id6790251925)

This app combines a zero-pressure inbox with an intuitive drag-and-drop calendar to help you capture thoughts, schedule tasks flexibly, and review your time gently. It aims to reduce anxiety by making planning feel lighter and more adaptable.

**Highlights:** Zero-pressure inbox for quick thought capture, Intuitive drag-and-drop calendar interface, Flexible and fixed scheduling options, AI assistant for week adjustments, Multi-dimensional task reviews, Real-time sync across Apple devices

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro Subscription | $1.99 | per month |
| Quarterly Pro Subscription | $4.99 | per 3 months |
| Yearly Pro Subscription | $17.99 | per year |


## Frequently asked questions

### Is SendCat free?

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

### Is Firefly Todo free?

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

### Do SendCat or Firefly Todo have ads?

Neither SendCat nor Firefly Todo shows ads.

### Which is updated more often, SendCat or Firefly Todo?

SendCat ships an update every 5 days, and Firefly Todo weekly. Most recently, SendCat was updated on October 1, 2026 and Firefly Todo on October 7, 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.*