# Temporary Mail vs Ring Sizer & Size Measure

The clearest difference is update cadence: Ring Sizer & Size Measure at every 2 months against Temporary Mail's every 6 months. Temporary Mail's advantage is iOS requirement (13.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Temporary Mail sells 3 in-app purchases, starting at $2.99 per 7 days and Ring Sizer & Size Measure sells 3 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Temporary Mail ships an update every 6 months, Ring Sizer & Size Measure every 2 months. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Temporary Mail | Ring Sizer & Size Measure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (86 ratings)](https://appshunter.io/ios/app/temporary-mail-temp-email/id6455084452/reviews)** | — |
| Number of ratings | **86** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 20 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tolkyn Raimbayeva](https://appshunter.io/developer/1692087944) | [KELVIN SENANU WALLACE](https://appshunter.io/developer/1888050842) |

## What reviewers say

### Temporary Mail

[App page](https://appshunter.io/ios/app/temporary-mail-temp-email/id6455084452)

Shield your primary inbox from spam and maintain privacy by generating temporary, disposable email addresses instantly. Customize prefixes and choose from various domains for secure online activities.

**Highlights:** Instant email generation, Custom or random prefixes, Variety of domains, Privacy protection, Spam blocking, Secure online testing

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Temp Mail Promo | $2.99 | per 7 days |
| Temp Mail Premium | $3.99 | per 7 days |
| Temp Mail Pro | $4.99 | per 7 days |


### Ring Sizer & Size Measure

[App page](https://appshunter.io/ios/app/ring-sizer-and-size-measure/id6771506522)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access for a week | $5.99 | per 7 days |
| All Access for a year | $29.99 | per year |
| All Access Forever | $31.99 | one-time |


## Frequently asked questions

### Is Temporary Mail free?

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

### Is Ring Sizer & Size Measure free?

Ring Sizer & Size Measure is free to download, with in-app purchases available.

### Do Temporary Mail or Ring Sizer & Size Measure have ads?

Neither Temporary Mail nor Ring Sizer & Size Measure shows ads.

### Which is updated more often, Temporary Mail or Ring Sizer & Size Measure?

Temporary Mail ships an update every 6 months, and Ring Sizer & Size Measure every 2 months. Most recently, Temporary Mail was updated on October 9, 2026 and Ring Sizer & Size Measure on October 5, 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.*