# OTP Conductor vs BlackCryptoPhone

The clearest difference is update cadence: OTP Conductor at every 9 days against BlackCryptoPhone's every 5 months. BlackCryptoPhone's advantage is iOS requirement (12.0 vs 16.0). 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.

OTP Conductor ships an update every 9 days, BlackCryptoPhone every 5 months. The most recent releases landed on September 8, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | OTP Conductor | BlackCryptoPhone |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 5 months |
| Size | 2 MB | 92 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wenhuan Li](https://appshunter.io/developer/1243152342) | [Musa IDRIS](https://appshunter.io/developer/1643918597) |

## What reviewers say

### OTP Conductor

[App page](https://appshunter.io/ios/app/otp-conductor/id1404947090)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### BlackCryptoPhone

[App page](https://appshunter.io/ios/app/blackcryptophone/id1643918265)

**In-app purchases:** none


## Frequently asked questions

### Is OTP Conductor free?

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

### Is BlackCryptoPhone free?

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

### Do OTP Conductor or BlackCryptoPhone have ads?

Neither OTP Conductor nor BlackCryptoPhone shows ads.

### Which is updated more often, OTP Conductor or BlackCryptoPhone?

OTP Conductor ships an update every 9 days, and BlackCryptoPhone every 5 months. Most recently, OTP Conductor was updated on September 8, 2026 and BlackCryptoPhone on June 11, 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.*