# Deadliner待办日历 vs Collection Monster

The clearest difference is update cadence: Collection Monster at every 5 days against Deadliner待办日历's every 3 weeks. Collection Monster also leads on device support (5 vs 2) and iOS requirement (17.0 vs 26.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Deadliner待办日历 sells 1 one-off in-app purchase and Collection Monster sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Deadliner待办日历 ships an update every 3 weeks, Collection Monster every 5 days. The most recent releases landed on October 10, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Deadliner待办日历 | Collection Monster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (9 ratings)](https://appshunter.io/ios/app/collection-monster/id6784935897/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 92.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | — | Paid |
| Size | 57 MB | 22 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple TV, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [容皓 崔](https://appshunter.io/developer/1511704086) | [鑫 宋](https://appshunter.io/developer/1857419453) |

## What reviewers say

### Deadliner待办日历

[App page](https://appshunter.io/ios/app/deadliner/id6760482719)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Deadliner Geek 终身会员 | $2.99 | one-time |


### Collection Monster

[App page](https://appshunter.io/ios/app/collection-monster/id6784935897)

This app helps you save and organize various digital content, including links, text, and images. It uses AI to automatically generate titles, summaries, and tags, making your saved items searchable and actionable. You can also listen to your saved content or organize it into project folders.

**Highlights:** Fast content capture, AI-generated organization, Smart recommendations, Audio playback of saved items, Project-based organization, Local-first storage, Configurable AI services

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly PRO | $0.99 | per month |
| Annual PRO | $4.99 | per year |
| Lifetime PRO | $19.99 | one-time |


## Frequently asked questions

### Is Deadliner待办日历 free?

Deadliner待办日历 is free to download, with in-app purchases available.

### Is Collection Monster free?

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

### Do Deadliner待办日历 or Collection Monster have ads?

Neither Deadliner待办日历 nor Collection Monster shows ads.

### Which is updated more often, Deadliner待办日历 or Collection Monster?

Deadliner待办日历 ships an update every 3 weeks, and Collection Monster every 5 days. Most recently, Deadliner待办日历 was updated on October 10, 2026 and Collection Monster on October 20, 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.*