# CMITIP vs SipherMail

The clearest difference is in-app purchases: CMITIP at none against SipherMail's 6. CMITIP also leads on iOS requirement (13.0 vs 16.4). SipherMail's advantage is update cadence (every 5 days vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. SipherMail sells 6 in-app purchases, starting at $9.99 per month. CMITIP asks for nothing beyond the download.

CMITIP ships an update every 4 months, SipherMail every 5 days. The most recent releases landed on September 22, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | CMITIP | SipherMail |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Size | 47 MB | 57 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PITB](https://appshunter.io/developer/1126071827) | [THE TRISUN L.L.C-FZ](https://appshunter.io/developer/1879305779) |

## What reviewers say

### CMITIP

[App page](https://appshunter.io/ios/app/cmitip/id6757695228)

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

**In-app purchases:** none


### SipherMail

[App page](https://appshunter.io/ios/app/siphermail/id6759529180)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SipherMail Pro | $9.99 | per month |
| SipherMail Pro Yearly | $99.99 | per year |
| AI Credits – 100 | $5.99 | one-time |
| AI Credits – 500 | $19.99 | one-time |
| AI Credits – 2000 | $59.99 | one-time |
| AI Credits – 10000 | $249.99 | one-time |


## Frequently asked questions

### Is CMITIP free?

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

### Is SipherMail free?

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

### Do CMITIP or SipherMail have ads?

Neither CMITIP nor SipherMail shows ads.

### Which is updated more often, CMITIP or SipherMail?

CMITIP ships an update every 4 months, and SipherMail every 5 days. Most recently, CMITIP was updated on September 22, 2026 and SipherMail on September 19, 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.*