# iDB2Prog vs Mail and calendar

The clearest difference is price: Mail and calendar at Free against iDB2Prog's $9.99. iDB2Prog's advantage is ads (none vs shown) and iOS requirement (9.0 vs 15.0). On update cadence, in-app purchases and device support there is nothing between them.

Mail and calendar is free to download; iDB2Prog costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iDB2Prog ships an update every 3 months, Mail and calendar every 4 months. The most recent releases landed on September 19, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | iDB2Prog | Mail and calendar |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 4 months |
| Size | 16 MB | 27 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Balasubramanian Ramanathan](https://appshunter.io/developer/1497624706) | [Rohit Bhayani](https://appshunter.io/developer/1696270287) |

## What reviewers say

### iDB2Prog

[App page](https://appshunter.io/ios/app/idb2prog-db2-database-client/id424887458)

**In-app purchases:** none


### Mail and calendar

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

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

**In-app purchases:** none


## Frequently asked questions

### Is iDB2Prog free?

iDB2Prog costs $9.99, with no in-app purchases.

### Is Mail and calendar free?

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

### Do iDB2Prog or Mail and calendar have ads?

Mail and calendar shows ads; iDB2Prog does not.

### Which is updated more often, iDB2Prog or Mail and calendar?

iDB2Prog ships an update every 3 months, and Mail and calendar every 4 months. Most recently, iDB2Prog was updated on September 19, 2026 and Mail and calendar on August 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*