# HarborKeep vs 99캘린더

The clearest difference is price: HarborKeep at Free against 99캘린더's $1.99. 99캘린더's advantage is in-app purchases (none vs 1) and update cadence (every 4 days vs every 9 days). On ads, device support and iOS requirement there is nothing between them.

HarborKeep is free to download; 99캘린더 costs $1.99 up front. HarborKeep sells 1 one-off in-app purchase. 99캘린더 asks for nothing beyond the download.

HarborKeep ships an update every 9 days, 99캘린더 every 4 days. The most recent releases landed on September 26, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | HarborKeep | 99캘린더 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/harborkeep/id6742726120/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 5 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [C. Ray Carroll LLC](https://appshunter.io/developer/1794874509) | [HWAN LEE](https://appshunter.io/developer/1867174500) |

## What reviewers say

### HarborKeep

[App page](https://appshunter.io/ios/app/harborkeep/id6742726120)

Organize critical family information, including medical records, legal documents, and emergency contacts, in a secure private vault. Easily store notes, photos, and files, and access them quickly when needed. Information is protected on your device and can sync across Apple devices via iCloud.

**Highlights:** Private life vault, Family records organization, Emergency information storage, Medical notes and insurance details, Secure notes and login details, Attach documents and images, Sync across Apple devices via iCloud

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Secure Import & Export | $3.99 | one-time |


### 99캘린더

[App page](https://appshunter.io/ios/app/99/id6760467468)

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

**In-app purchases:** none


## Frequently asked questions

### Is HarborKeep free?

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

### Is 99캘린더 free?

99캘린더 costs $1.99, with no in-app purchases.

### Do HarborKeep or 99캘린더 have ads?

Neither HarborKeep nor 99캘린더 shows ads.

### Which is updated more often, HarborKeep or 99캘린더?

HarborKeep ships an update every 9 days, and 99캘린더 every 4 days. Most recently, HarborKeep was updated on September 26, 2026 and 99캘린더 on September 12, 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.*