# Watch across email vs The Second Pup

The clearest difference is in-app purchases: The Second Pup at none against Watch across email's 1. Watch across email's advantage is update cadence (weekly vs monthly) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Watch across email sells 1 in-app purchase, starting at $1.99 per month. The Second Pup asks for nothing beyond the download.

Watch across email ships an update weekly, The Second Pup monthly. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Watch across email | The Second Pup |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Size | 28 MB | 140 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kiyoshi Tabuchi](https://appshunter.io/developer/597087618) | [iTrust Ventures LLC](https://appshunter.io/developer/1317767149) |

## 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 |


### The Second Pup

[App page](https://appshunter.io/ios/app/the-second-pup/id6781194979)

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

**In-app purchases:** none


## Frequently asked questions

### Is Watch across email free?

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

### Is The Second Pup free?

The Second Pup is free to download, with no in-app purchases.

### Do Watch across email or The Second Pup have ads?

Neither Watch across email nor The Second Pup shows ads.

### Which is updated more often, Watch across email or The Second Pup?

Watch across email ships an update weekly, and The Second Pup monthly. Most recently, Watch across email was updated on November 8, 2026 and The Second Pup on October 31, 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.*