# Symmetry Self Registration vs MassMail

The clearest difference is in-app purchases: Symmetry Self Registration at none against MassMail's 3. MassMail's advantage is device support (4 vs 2) and iOS requirement (14.0 vs 17). On price and ads there is nothing between them.

Both are free to download. MassMail sells 3 in-app purchases, starting at $1.99 per month. Symmetry Self Registration asks for nothing beyond the download.

## The numbers

| Metric | Symmetry Self Registration | MassMail |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Size | 28 MB | 12 MB |
| Requires iOS | 17 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [AMAG Technology, Inc.](https://appshunter.io/developer/981139066) | [辉章 何](https://appshunter.io/developer/1687027088) |

## What reviewers say

### Symmetry Self Registration

[App page](https://appshunter.io/ios/app/symmetry-self-registration/id6479510032)

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

**In-app purchases:** none


### MassMail

[App page](https://appshunter.io/ios/app/massmail/id6504375949)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Monthly Subscription | $1.99 | per month |
| Basic Quartely Subscription | $5.99 | per 3 months |
| Basic Yearly Subscription | $19.99 | per year |


## Frequently asked questions

### Is Symmetry Self Registration free?

Symmetry Self Registration is free to download, with no in-app purchases.

### Is MassMail free?

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

### Do Symmetry Self Registration or MassMail have ads?

Neither Symmetry Self Registration nor MassMail shows ads.

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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.*