# Watch across email vs Space

The clearest difference is update cadence: Watch across email at weekly against Space's every 2 weeks. Watch across email also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Watch across email sells 1 in-app purchase, starting at $1.99 per month and Space sells 2 in-app purchases, starting at $12.99 per year. Whichever you choose, the download price is not the number that matters.

Watch across email ships an update weekly, Space every 2 weeks. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Watch across email | Space |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (11 ratings)](https://appshunter.io/ios/app/space-notes-for-therapy/id6739141753/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | — | Freemium |
| Size | 28 MB | 41 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kiyoshi Tabuchi](https://appshunter.io/developer/597087618) | [Andrew Tanchuk](https://appshunter.io/developer/1599077339) |

## What reviewers say

### Watch across email

[App page](https://appshunter.io/ios/app/watch-across-email/id6642667287)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access Plan | $1.99 | per month |


### Space

[App page](https://appshunter.io/ios/app/space-notes-for-therapy/id6739141753)

Organize your thoughts and prepare for therapy sessions with this intuitive note-taking app. Track queries across three stages: In Queue, In Progress, and Completed. Features include tagging, a calming color scheme, and secure Face ID login.

**Highlights:** Organize therapy queries into three columns, Tagging system for insights, Calming color-coded design, Secure Face ID login, Simple and intuitive interface

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Space Premium – Annual | $12.99 | per year |
| Space Premium – Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Watch across email free?

Watch across email is free to download, with in-app purchases available.

### Is Space free?

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

### Do Watch across email or Space have ads?

Neither Watch across email nor Space shows ads.

### Which is updated more often, Watch across email or Space?

Watch across email ships an update weekly, and Space every 2 weeks. Most recently, Watch across email was updated on October 25, 2026 and Space on October 28, 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.*