# TIMECHAIN CALENDAR vs Cadena Bitcoin

The clearest difference is in-app purchases: Cadena Bitcoin at none against TIMECHAIN CALENDAR's 2. TIMECHAIN CALENDAR's advantage is update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TIMECHAIN CALENDAR sells 2 in-app purchases, starting at $2.99 per month. Cadena Bitcoin asks for nothing beyond the download.

TIMECHAIN CALENDAR ships an update weekly, Cadena Bitcoin every 2 months. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | TIMECHAIN CALENDAR | Cadena Bitcoin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (16 ratings)](https://appshunter.io/ios/app/timechain-calendar/id6749210824/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Freemium | — |
| Size | 34 MB | 40 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Timechain Calendar LLC](https://appshunter.io/developer/1829307598) | [Cadena Bitcoin S.A. de C.V.](https://appshunter.io/developer/1843630997) |

## What reviewers say

### TIMECHAIN CALENDAR

[App page](https://appshunter.io/ios/app/timechain-calendar/id6749210824)

Visualize the Bitcoin network with this protocol explorer and live data dashboard. Search past blocks, estimate future ones, and enhance your experience with subscriber-only mobile tools like a special moment camera and customizable alerts.

**Highlights:** Bitcoin protocol visualization, Timechain block search, Future block estimation, Block and price data camera overlays, Customizable alerts, Home and lock screen widgets

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Yearly Subscription | $29.99 | per year |


### Cadena Bitcoin

[App page](https://appshunter.io/ios/app/cadena-bitcoin/id6753348211)

**In-app purchases:** none


## Frequently asked questions

### Is TIMECHAIN CALENDAR free?

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

### Is Cadena Bitcoin free?

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

### Do TIMECHAIN CALENDAR or Cadena Bitcoin have ads?

Neither TIMECHAIN CALENDAR nor Cadena Bitcoin shows ads.

### Which is updated more often, TIMECHAIN CALENDAR or Cadena Bitcoin?

TIMECHAIN CALENDAR ships an update weekly, and Cadena Bitcoin every 2 months. Most recently, TIMECHAIN CALENDAR was updated on November 5, 2026 and Cadena Bitcoin on October 30, 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.*