# Temp Mail vs SignalCaster

The clearest difference is in-app purchases: SignalCaster at none against Temp Mail's 4. SignalCaster also leads on rating (5.0 vs 4.6). Temp Mail's advantage is ratings volume (5 vs 1). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. Temp Mail sells 4 in-app purchases, starting at $2.99 per 7 days. SignalCaster asks for nothing beyond the download.

SignalCaster holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Temp Mail has 5 ratings behind it against 1, so its average is the more settled of the two.

Temp Mail ships an update every 4 days, SignalCaster every 5 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Temp Mail | SignalCaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (5 ratings)](https://appshunter.io/ios/app/temp-mail-encrypted-email-ai/id6759762903/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/signalcaster/id6760372723/reviews)** |
| Number of ratings | **5** | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 days |
| Monetization | Freemium | Free with in-app purchases |
| Size | 71 MB | 40 MB |
| Requires iOS | 15.6 | **14.0.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [胜桃 吴](https://appshunter.io/developer/1606979731) | [KHALIL ABDALLAH](https://appshunter.io/developer/6771891218) |

## What reviewers say

### Temp Mail

[App page](https://appshunter.io/ios/app/temp-mail-encrypted-email-ai/id6759762903)

Instantly create temporary, anonymous email addresses to protect your real inbox from spam and unwanted messages. Receive emails and attachments securely, and easily delete or generate new addresses as needed.

**Highlights:** Instant email address generation, Receive emails and attachments, Secure and anonymous, Delete/generate new addresses, Multi-language support, QR code access

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Vip | $2.99 | per 7 days |
| year vip | $3.99 | per year |
| Annua Pro | $3.99 | per year |
| LeftTime | $4.99 | one-time |


### SignalCaster

[App page](https://appshunter.io/ios/app/signalcaster/id6760372723)

Automate content distribution by importing articles from RSS feeds and publishing them to social media channels. Organize content into groups, schedule posts, and track your publishing activity from a single platform.

**Highlights:** Import articles from RSS feeds, Organize content by groups, Connect Telegram and Discord, Schedule automatic social posting, Control posts per run and delay, Track posting history and success

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

**In-app purchases:** none


## Frequently asked questions

### Is Temp Mail free?

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

### Is SignalCaster free?

SignalCaster is free to download, with no in-app purchases.

### Which has better reviews, Temp Mail or SignalCaster?

SignalCaster is rated higher. Temp Mail averages 4.6 out of 5 from 5 ratings, while SignalCaster averages 5.0 from 1 ratings.

### Do Temp Mail or SignalCaster have ads?

Neither Temp Mail nor SignalCaster shows ads.

### Which is updated more often, Temp Mail or SignalCaster?

Temp Mail ships an update every 4 days, and SignalCaster every 5 days. Most recently, Temp Mail was updated on October 31, 2026 and SignalCaster 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.*