# CallNinja vs byeWatch

The clearest difference is price: CallNinja at Free against byeWatch's $2.99. byeWatch's advantage is update cadence (every 6 days vs every 3 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

CallNinja is free to download; byeWatch costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CallNinja ships an update every 3 months, byeWatch every 6 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CallNinja | byeWatch |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Size | 4 MB | 31 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [sunguk park](https://appshunter.io/developer/1873227147) | [YOUNG SUK SOUL](https://appshunter.io/developer/1561601330) |

## What reviewers say

### CallNinja

[App page](https://appshunter.io/ios/app/callninja-spam-call-blocker/id6762523084)

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

**In-app purchases:** none


### byeWatch

[App page](https://appshunter.io/ios/app/byewatch/id6800200169)

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

**In-app purchases:** none


## Frequently asked questions

### Is CallNinja free?

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

### Is byeWatch free?

byeWatch costs $2.99, with no in-app purchases.

### Do CallNinja or byeWatch have ads?

Neither CallNinja nor byeWatch shows ads.

### Which is updated more often, CallNinja or byeWatch?

CallNinja ships an update every 3 months, and byeWatch every 6 days. Most recently, CallNinja was updated on October 25, 2026 and byeWatch on October 24, 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.*