# Temp Mail vs Sign On PDF Documents & Forms

The clearest difference is update cadence: Sign On PDF Documents & Forms at every 3 weeks against Temp Mail's every 17 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Temp Mail sells 7 in-app purchases, starting at $1.99 per 7 days and Sign On PDF Documents & Forms sells 3 in-app purchases, starting at $4.99 per year. Whichever you choose, the download price is not the number that matters.

Temp Mail ships an update every 17 months, Sign On PDF Documents & Forms every 3 weeks. The most recent releases landed on September 25, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | Temp Mail | Sign On PDF Documents & Forms |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2K ratings)](https://appshunter.io/ios/app/temp-mail-temporary-email-pro/id6446165708/reviews)** | — |
| Number of ratings | **2K** | — |
| Positive reviews | 79.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 3 weeks** |
| Monetization | Subscription | — |
| Size | 40 MB | 25 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [DREAMTEAM APPS sp. z o.o.](https://appshunter.io/developer/1626812597) | [Fenuku Kekeli](https://appshunter.io/developer/1822419894) |

## What reviewers say

### Temp Mail

[App page](https://appshunter.io/ios/app/temp-mail-temporary-email-pro/id6446165708)

Instantly create disposable temporary email addresses to receive emails and attachments without revealing your real inbox. Keep your primary email clean from spam, advertising, and phishing attempts with this anonymous, free service.

**Highlights:** Generate disposable email addresses instantly, Receive emails and attachments, Read incoming emails, Delete and generate new addresses quickly, Custom email names

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium with Trial | $1.99 | per 7 days |
| Weekly Premium | $1.99 | per 7 days |
| Monthly Premium | $3.99 | per month |
| Monthly Premium with Trial | $3.99 | per month |
| Temporary Email Address Pro | $3.99 | per month |
| Yearly Premium | $12.99 | per year |
| Yearly Premium with Trial | $12.99 | per year |

**What reviewers like**

- 👍 Clean and intuitive interface
- 🔒 Secure and private email aliases
- 🚀 Instant email generation
- 📨 Reliable email delivery, including attachments
- 🗑️ Easy deletion of temporary emails

**What reviewers complain about**

- 🐛 Occasional issues with code delivery

**Reported bugs**

- Inability to find or access generated emails

**Requested features**

- Extend email lifetime beyond 10 minutes
- Unlimited email generation


### Sign On PDF Documents & Forms

[App page](https://appshunter.io/ios/app/sign-on-pdf-documents-and-forms/id6755093290)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access for a year | $4.99 | per year |
| All Access for a month | $7.99 | per month |
| All Access | $99.99 | one-time |


## Frequently asked questions

### Is Temp Mail free?

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

### Is Sign On PDF Documents & Forms free?

Sign On PDF Documents & Forms is free to download, with in-app purchases available.

### Do Temp Mail or Sign On PDF Documents & Forms have ads?

Neither Temp Mail nor Sign On PDF Documents & Forms shows ads.

### Which is updated more often, Temp Mail or Sign On PDF Documents & Forms?

Temp Mail ships an update every 17 months, and Sign On PDF Documents & Forms every 3 weeks. Most recently, Temp Mail was updated on September 25, 2026 and Sign On PDF Documents & Forms on August 22, 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.*