# TIMECHAIN CALENDAR vs BTC Frame

The clearest difference is in-app purchases: BTC Frame at none against TIMECHAIN CALENDAR's 2. TIMECHAIN CALENDAR's advantage is ratings volume (16 vs 2). On price, rating, review sentiment and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for TIMECHAIN CALENDAR against 5.0 for BTC Frame. That said, the two scores are not equally well evidenced: TIMECHAIN CALENDAR has 16 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

TIMECHAIN CALENDAR ships an update weekly, BTC Frame every 10 days. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | TIMECHAIN CALENDAR | BTC Frame |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (16 ratings)](https://appshunter.io/ios/app/timechain-calendar/id6749210824/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/btc-frame/id6755484876/reviews) |
| Number of ratings | **16** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | Freemium | **Free** |
| Size | 34 MB | 6 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Timechain Calendar LLC](https://appshunter.io/developer/1829307598) | [BTC Frame, Inc.](https://appshunter.io/developer/1854162249) |

## 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 |


### BTC Frame

[App page](https://appshunter.io/ios/app/btc-frame/id6755484876)

Access real-time Bitcoin data with over 30 on-chain and market dashboards. This app provides fast, accurate, and organized Bitcoin analytics, including price, mempool stats, and long-term models, all presented in a clean visual interface.

**Highlights:** 30+ real-time Bitcoin dashboards, On-chain and market analytics, Mempool data and network indicators, Heat maps for returns and seasonality, S2F and Power Law models, Lightning-fast loading, Zero ads

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TIMECHAIN CALENDAR free?

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

### Is BTC Frame free?

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

### Which has better reviews, TIMECHAIN CALENDAR or BTC Frame?

TIMECHAIN CALENDAR and BTC Frame are both rated 5.0 out of 5 on the App Store, from 16 and 2 ratings respectively.

### Do TIMECHAIN CALENDAR or BTC Frame have ads?

Neither TIMECHAIN CALENDAR nor BTC Frame shows ads.

### Which is updated more often, TIMECHAIN CALENDAR or BTC Frame?

TIMECHAIN CALENDAR ships an update weekly, and BTC Frame every 10 days. Most recently, TIMECHAIN CALENDAR was updated on October 24, 2026 and BTC Frame on October 23, 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.*