# AAW Auth vs TIMECHAIN CALENDAR

The clearest difference is in-app purchases: AAW Auth at none against TIMECHAIN CALENDAR's 2. AAW Auth also leads on iOS requirement (12.0 vs 14.0). TIMECHAIN CALENDAR's advantage is update cadence (weekly vs every 2 months). On price, ads and device support there is nothing between them.

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

AAW Auth ships an update every 2 months, TIMECHAIN CALENDAR weekly. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | AAW Auth | TIMECHAIN CALENDAR |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 44 MB | 34 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Polaris Technologies Group Limited](https://appshunter.io/developer/1583199173) | [Timechain Calendar LLC](https://appshunter.io/developer/1829307598) |

## What reviewers say

### AAW Auth

[App page](https://appshunter.io/ios/app/aaw-auth/id1644049507)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is AAW Auth free?

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

### Is TIMECHAIN CALENDAR free?

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

### Do AAW Auth or TIMECHAIN CALENDAR have ads?

Neither AAW Auth nor TIMECHAIN CALENDAR shows ads.

### Which is updated more often, AAW Auth or TIMECHAIN CALENDAR?

AAW Auth ships an update every 2 months, and TIMECHAIN CALENDAR weekly. Most recently, AAW Auth was updated on October 27, 2026 and TIMECHAIN CALENDAR 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.*