# Mail and calendar vs AIPhoneBook

The clearest difference is in-app purchases: Mail and calendar at none against AIPhoneBook's 2. Mail and calendar also leads on device support (3 vs 1) and iOS requirement (15.0 vs 26.0). AIPhoneBook's advantage is ads (none vs shown). On price and update cadence there is nothing between them.

Both are free to download. AIPhoneBook sells 2 in-app purchases, starting at $1.99 per month. Mail and calendar asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Mail and calendar | AIPhoneBook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | Every 4 months |
| Size | 27 MB | 37 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Rohit Bhayani](https://appshunter.io/developer/1696270287) | [Madhusudan Bansal](https://appshunter.io/developer/1752280399) |

## What reviewers say

### Mail and calendar

[App page](https://appshunter.io/ios/app/mail-and-calendar/id6476649138)

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

**In-app purchases:** none


### AIPhoneBook

[App page](https://appshunter.io/ios/app/aiphonebook/id6505064889)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $19.99 | per year |


## Frequently asked questions

### Is Mail and calendar free?

Mail and calendar is free to download, with no in-app purchases.

### Is AIPhoneBook free?

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

### Do Mail and calendar or AIPhoneBook have ads?

Mail and calendar shows ads; AIPhoneBook does not.

### Which is updated more often, Mail and calendar or AIPhoneBook?

Mail and calendar ships an update every 4 months, and AIPhoneBook every 4 months. Most recently, Mail and calendar was updated on October 15, 2026 and AIPhoneBook on October 25, 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.*