# Deer vs Block It Out

Deer and Block It Out both sit at 4.8 stars, but that hides the real split: 100% of Block It Out's written reviews are positive against 89% of Deer's. Deer's advantage is ratings volume (6 vs 2). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Deer sells 3 in-app purchases, starting at $0.99 per month and Block It Out sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Block It Out holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 6 and 2 respectively. Written reviews point the same way: 89% of Deer's written reviews are positive against 100% of Block It Out's.

Deer ships an update every 9 days, Block It Out every 10 days. The most recent releases landed on September 22, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Deer | Block It Out |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (6 ratings)](https://appshunter.io/ios/app/deer-note-outline-mindmap/id1509262785/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/block-it-out/id6748867285/reviews)** |
| Number of ratings | **6** | 2 |
| Positive reviews | 88.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 10 days |
| Monetization | Free with in-app purchases | Freemium |
| Size | 11 MB | 11 MB |
| Requires iOS | **15** | 15.5 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [佳文 潘](https://appshunter.io/developer/1312631799) | [Isaiah Weiner](https://appshunter.io/developer/1555820861) |

## What reviewers say

### Deer

[App page](https://appshunter.io/ios/app/deer-note-outline-mindmap/id1509262785)

This app offers structured note-taking with features to reorder lines, convert notes to outlines, and generate mind maps. It helps organize complex information and newly learned knowledge points for clearer understanding.

**Highlights:** Freely reorder notes by line, One-click outline conversion, One-click mind map generation, Drag and drop paragraph reordering, Clearer structure visualization

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription Monthly | $0.99 | per month |
| Subscription Yearly | $5.99 | per year |
| Lifetime VIP | $9.99 | one-time |


### Block It Out

[App page](https://appshunter.io/ios/app/block-it-out/id6748867285)

This app automates calendar synchronization across multiple accounts, ensuring you're never double-booked. It protects your privacy by blocking busy times without revealing personal event details, all while operating seamlessly in the background.

**Highlights:** Automated event blocking, Privacy protection for events, Seamless background synchronization, Customizable shadow event titles, Flexible filtering options, Support for recurring events

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Block It Out - Essential | $4.99 | per month |
| Block It Out - Advanced | $19.99 | per month |


## Frequently asked questions

### Is Deer free?

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

### Is Block It Out free?

Block It Out is free to download, with in-app purchases available.

### Which has better reviews, Deer or Block It Out?

Block It Out is rated higher. Deer averages 4.8 out of 5 from 6 ratings, while Block It Out averages 5.0 from 2 ratings.

### Do Deer or Block It Out have ads?

Neither Deer nor Block It Out shows ads.

### Which is updated more often, Deer or Block It Out?

Deer ships an update every 9 days, and Block It Out every 10 days. Most recently, Deer was updated on September 22, 2026 and Block It Out on September 19, 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.*