# Crypto Time Machine vs Crypto Alert Boss

The clearest difference is in-app purchases: Crypto Time Machine at none against Crypto Alert Boss's 1. Crypto Alert Boss's advantage is update cadence (every 2 months vs every 14 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Crypto Alert Boss sells 1 in-app purchase, starting at $1.99 per month. Crypto Time Machine asks for nothing beyond the download.

Crypto Time Machine ships an update every 14 months, Crypto Alert Boss every 2 months. The most recent releases landed on September 6, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | Crypto Time Machine | Crypto Alert Boss |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 2 months** |
| Size | 1 MB | 42 MB |
| Requires iOS | **14.0** | 14.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [oskari saarinen](https://appshunter.io/developer/1234576917) | [Richard Silverman](https://appshunter.io/developer/297096643) |

## What reviewers say

### Crypto Time Machine

[App page](https://appshunter.io/ios/app/crypto-time-machine/id1602419673)

**Features:** macOS Compatibility

**In-app purchases:** none


### Crypto Alert Boss

[App page](https://appshunter.io/ios/app/crypto-alert-boss/id6464439563)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Crypto App Features | $1.99 | per month |


## Frequently asked questions

### Is Crypto Time Machine free?

Crypto Time Machine is free to download, with no in-app purchases.

### Is Crypto Alert Boss free?

Crypto Alert Boss is free to download, with in-app purchases available.

### Do Crypto Time Machine or Crypto Alert Boss have ads?

Neither Crypto Time Machine nor Crypto Alert Boss shows ads.

### Which is updated more often, Crypto Time Machine or Crypto Alert Boss?

Crypto Time Machine ships an update every 14 months, and Crypto Alert Boss every 2 months. Most recently, Crypto Time Machine was updated on September 6, 2026 and Crypto Alert Boss on August 26, 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.*