# Habit Foundry vs Confidential Diary

The clearest difference is ads: Confidential Diary at none against Habit Foundry's shown. On price, update cadence, 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.

Habit Foundry ships an update every 2 days, Confidential Diary every 3 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Habit Foundry | Confidential Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 3 days |
| Size | 31 MB | 27 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Pepper Family L L C](https://appshunter.io/developer/1765294257) | [Chengdu Doudou Oasis Network Technology Co.,Ltd](https://appshunter.io/developer/1776078126) |

## What reviewers say

### Habit Foundry

[App page](https://appshunter.io/ios/app/habit-foundry/id6737498765)

**Features:** macOS Compatibility

**In-app purchases:** none


### Confidential Diary

[App page](https://appshunter.io/ios/app/confidential-diary/id6738829169)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Habit Foundry free?

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

### Is Confidential Diary free?

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

### Do Habit Foundry or Confidential Diary have ads?

Habit Foundry shows ads; Confidential Diary does not.

### Which is updated more often, Habit Foundry or Confidential Diary?

Habit Foundry ships an update every 2 days, and Confidential Diary every 3 days. Most recently, Habit Foundry was updated on October 25, 2026 and Confidential Diary on October 28, 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.*