# Clip Days Left vs PaperDue

The clearest difference is update cadence: PaperDue at weekly against Clip Days Left's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Clip Days Left sells 1 one-off in-app purchase and PaperDue sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Clip Days Left ships an update monthly, PaperDue weekly. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Clip Days Left | PaperDue |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/paperdue-deadline-tracker/id6761820921/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | — | Free |
| Size | 17 MB | 3 MB |
| Requires iOS | **18.2** | 18.6 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Maurivan Padilha](https://appshunter.io/developer/1551277156) | [梓豪 朱](https://appshunter.io/developer/1891542786) |

## What reviewers say

### Clip Days Left

[App page](https://appshunter.io/ios/app/clip-days-left/id6758868623)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Clip Days Left Lifetime | $0.99 | one-time |


### PaperDue

[App page](https://appshunter.io/ios/app/paperdue-deadline-tracker/id6761820921)

Never miss a crucial submission deadline for AI research conferences. This app provides live countdowns, smart notifications, and conference rankings to help academics stay organized and focused on their work.

**Highlights:** Live countdown tracker for hundreds of conferences, Smart reminder notifications, CORE & CCF conference rankings, Dynamic Island countdown ticker, Home & Lock Screen widgets, Timeline & calendar view, Multi-timezone support

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PaperDue Pro | $1.99 | one-time |


## Frequently asked questions

### Is Clip Days Left free?

Clip Days Left is free to download, with in-app purchases available.

### Is PaperDue free?

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

### Do Clip Days Left or PaperDue have ads?

Neither Clip Days Left nor PaperDue shows ads.

### Which is updated more often, Clip Days Left or PaperDue?

Clip Days Left ships an update monthly, and PaperDue weekly. Most recently, Clip Days Left was updated on October 7, 2026 and PaperDue on October 5, 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.*