# Crescent Keys vs BigYear

The clearest difference is update cadence: Crescent Keys at fortnightly against BigYear's every 14 months. Crescent Keys also leads on iOS requirement (11.0 vs 15.0). 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.

Crescent Keys ships an update fortnightly, BigYear every 14 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Crescent Keys | BigYear |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 14 months |
| Size | 4 MB | 51 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Quoc Dat Nguyen](https://appshunter.io/developer/1680757392) | [Mykhailo Churilov](https://appshunter.io/developer/1447045299) |

## What reviewers say

### Crescent Keys

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

**In-app purchases:** none


### BigYear

[App page](https://appshunter.io/ios/app/bigyear/id6747949027)

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

**In-app purchases:** none


## Frequently asked questions

### Is Crescent Keys free?

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

### Is BigYear free?

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

### Do Crescent Keys or BigYear have ads?

Neither Crescent Keys nor BigYear shows ads.

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

Crescent Keys ships an update fortnightly, and BigYear every 14 months. Most recently, Crescent Keys was updated on November 3, 2026 and BigYear 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.*