# HDBank Calendar vs leapstack

The clearest difference is update cadence: leapstack at fortnightly against HDBank Calendar's every 12 months. HDBank Calendar's advantage is iOS requirement (9.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

HDBank Calendar ships an update every 12 months, leapstack fortnightly. The most recent releases landed on October 10, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | HDBank Calendar | leapstack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Fortnightly** |
| Size | 15 MB | 88 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ho Chi Minh City Development Joint Stock Commercial Bank](https://appshunter.io/developer/1304901616) | [LEAPSTACK VIETNAM LIMITED LIABILITY COMPANY](https://appshunter.io/developer/1641684675) |

## What reviewers say

### HDBank Calendar

[App page](https://appshunter.io/ios/app/hdbank-calendar/id1493246944)

**Features:** macOS Compatibility

**In-app purchases:** none


### leapstack

[App page](https://appshunter.io/ios/app/leapstack/id1641684673)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HDBank Calendar free?

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

### Is leapstack free?

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

### Do HDBank Calendar or leapstack have ads?

Neither HDBank Calendar nor leapstack shows ads.

### Which is updated more often, HDBank Calendar or leapstack?

HDBank Calendar ships an update every 12 months, and leapstack fortnightly. Most recently, HDBank Calendar was updated on October 10, 2026 and leapstack on October 1, 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.*