# EchoEgg vs Injoinic BM

EchoEgg and Injoinic BM are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | EchoEgg | Injoinic BM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 120 MB | 25 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lianou Technology (Haining) Co., Ltd](https://appshunter.io/developer/1775370202) | [Shenzhen INJOINIC Technology Co.,Ltd.](https://appshunter.io/developer/1742486429) |

## What reviewers say

### EchoEgg

[App page](https://appshunter.io/ios/app/echoegg/id6741832546)

**Features:** macOS Compatibility

**In-app purchases:** none


### Injoinic BM

[App page](https://appshunter.io/ios/app/injoinic-bm/id6763181955)

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

**In-app purchases:** none


## Frequently asked questions

### Is EchoEgg free?

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

### Is Injoinic BM free?

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

### Do EchoEgg or Injoinic BM have ads?

Neither EchoEgg nor Injoinic BM shows ads.

### Which is updated more often, EchoEgg or Injoinic BM?

EchoEgg ships an update every 2 weeks, and Injoinic BM every 2 weeks. Most recently, EchoEgg was updated on October 28, 2026 and Injoinic BM on October 25, 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.*