# Calista vs Doi Dep

The clearest difference is update cadence: Calista at every 2 weeks against Doi Dep's monthly. Doi Dep's advantage is iOS requirement (11.0 vs 16.4). 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.

Calista ships an update every 2 weeks, Doi Dep monthly. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Calista | Doi Dep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 113 MB | 43 MB |
| Requires iOS | 16.4 | **11.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OPEN INTEGRATED INFORMATICS SOLUTIONS CORPORATION](https://appshunter.io/developer/1562435076) | [Vinh Tuyen](https://appshunter.io/developer/1598099720) |

## What reviewers say

### Calista

[App page](https://appshunter.io/ios/app/calista/id1555224697)

**Features:** Vision Pro support

**In-app purchases:** none


### Doi Dep

[App page](https://appshunter.io/ios/app/doi-dep/id1598099718)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calista free?

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

### Is Doi Dep free?

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

### Do Calista or Doi Dep have ads?

Neither Calista nor Doi Dep shows ads.

### Which is updated more often, Calista or Doi Dep?

Calista ships an update every 2 weeks, and Doi Dep monthly. Most recently, Calista was updated on October 4, 2026 and Doi Dep on October 7, 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.*