# Cat Note vs DelayLens

The clearest difference is update cadence: Cat Note at every 5 days against DelayLens's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Cat Note sells 4 one-off in-app purchases and DelayLens sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Cat Note ships an update every 5 days, DelayLens every 3 weeks. The most recent releases landed on October 16, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Cat Note | DelayLens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/delaylens-procrastination-log/id6790460890/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | — | Freemium |
| Size | 20 MB | 14 MB |
| Requires iOS | **16** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Haiyu Chen](https://appshunter.io/developer/1860756664) | [子莹 李](https://appshunter.io/developer/1896745961) |

## What reviewers say

### Cat Note

[App page](https://appshunter.io/ios/app/cat-note-todo-and-diary/id6756651571)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cute Pro | $0.99 | one-time |
| 購買咖啡 | $0.99 | one-time |
| 貓咪零食 | $1.99 | one-time |
| 貓咪粉絲 | $3.99 | one-time |


### DelayLens

[App page](https://appshunter.io/ios/app/delaylens-procrastination-log/id6790460890)

This app helps you recover from procrastination by logging the experience, identifying causes, and guiding you to take one small next step. It offers focused work sessions and provides insights into what helps you restart.

**Highlights:** Log procrastination time, Identify causes and add notes, Define small next actions, Set focus sessions (5, 15, 25 min), Review daily and weekly trends, Gain insights into method effectiveness

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DelayLens Pro Monthly | $1.99 | per month |
| DelayLens Pro Yearly | $9.99 | per year |
| DelayLens Founder Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Cat Note free?

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

### Is DelayLens free?

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

### Do Cat Note or DelayLens have ads?

Neither Cat Note nor DelayLens shows ads.

### Which is updated more often, Cat Note or DelayLens?

Cat Note ships an update every 5 days, and DelayLens every 3 weeks. Most recently, Cat Note was updated on October 16, 2026 and DelayLens 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.*