# Temporary Mail vs CollisionSync

The clearest difference is in-app purchases: CollisionSync at none against Temporary Mail's 3. CollisionSync also leads on update cadence (every 2 weeks vs every 6 months). Temporary Mail's advantage is iOS requirement (13.0 vs 15.1). On price, ads 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. CollisionSync asks for nothing beyond the download.

Temporary Mail ships an update every 6 months, CollisionSync every 2 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Temporary Mail | CollisionSync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (100 ratings)](https://appshunter.io/ios/app/temporary-mail-temp-email/id6455084452/reviews)** | — |
| Number of ratings | **100** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 37 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Tolkyn Raimbayeva](https://appshunter.io/developer/1692087944) | [SARKIS BALIKJI](https://appshunter.io/developer/1477234781) |

## 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 |


### CollisionSync

[App page](https://appshunter.io/ios/app/collisionsync/id6760992335)

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

**In-app purchases:** none


## Frequently asked questions

### Is Temporary Mail free?

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

### Is CollisionSync free?

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

### Do Temporary Mail or CollisionSync have ads?

Neither Temporary Mail nor CollisionSync shows ads.

### Which is updated more often, Temporary Mail or CollisionSync?

Temporary Mail ships an update every 6 months, and CollisionSync every 2 weeks. Most recently, Temporary Mail was updated on November 3, 2026 and CollisionSync 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.*