# Crescent Keys vs Docbase

The clearest difference is in-app purchases: Crescent Keys at none against Docbase's 2. Crescent Keys also leads on update cadence (fortnightly vs monthly) and iOS requirement (11.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Docbase sells 2 in-app purchases, starting at $4.99 per month. Crescent Keys asks for nothing beyond the download.

Crescent Keys ships an update fortnightly, Docbase monthly. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Crescent Keys | Docbase |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Size | 4 MB | 67 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 12+ |
| Developer | [Quoc Dat Nguyen](https://appshunter.io/developer/1680757392) | [Gazihan Ilhami Isildak](https://appshunter.io/developer/1877071888) |

## What reviewers say

### Crescent Keys

[App page](https://appshunter.io/ios/app/crescent-keys-video-time-note/id6447262729)

**In-app purchases:** none


### Docbase

[App page](https://appshunter.io/ios/app/docbase/id6759154073)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Subscription | $4.99 | per month |
| Yearly Premium Subscription | $49.99 | per year |


## Frequently asked questions

### Is Crescent Keys free?

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

### Is Docbase free?

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

### Do Crescent Keys or Docbase have ads?

Neither Crescent Keys nor Docbase shows ads.

### Which is updated more often, Crescent Keys or Docbase?

Crescent Keys ships an update fortnightly, and Docbase monthly. Most recently, Crescent Keys was updated on November 7, 2026 and Docbase on November 5, 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.*