# EVMongolia vs Tapp Bell Ring Door

The clearest difference is update cadence: Tapp Bell Ring Door at every 5 days against EVMongolia's every 6 weeks. EVMongolia's advantage is iOS requirement (15.6 vs 17.6). 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.

EVMongolia ships an update every 6 weeks, Tapp Bell Ring Door every 5 days. The most recent releases landed on September 18, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | EVMongolia | Tapp Bell Ring Door |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tapp-bell-ring-door/id6745799105/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | — | Free |
| Size | 47 MB | 13 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [SEM LLC](https://appshunter.io/developer/1733150432) | [Joao Vianna](https://appshunter.io/developer/592830914) |

## What reviewers say

### EVMongolia

[App page](https://appshunter.io/ios/app/evmongolia/id6478516909)

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

**In-app purchases:** none


### Tapp Bell Ring Door

[App page](https://appshunter.io/ios/app/tapp-bell-ring-door/id6745799105)

Create digital bells linked to QR codes for real-time conversations. Share access with family, housemates, or colleagues to enable them to ring bells on their devices. Easily manage activation codes and QR codes for your bells.

**Highlights:** Create QR-code digital bells, Real-time conversations, Multi-device bell access, Add family and housemates, Manage activation codes, Install and manage QR-codes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EVMongolia free?

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

### Is Tapp Bell Ring Door free?

Tapp Bell Ring Door is free to download, with no in-app purchases.

### Do EVMongolia or Tapp Bell Ring Door have ads?

Neither EVMongolia nor Tapp Bell Ring Door shows ads.

### Which is updated more often, EVMongolia or Tapp Bell Ring Door?

EVMongolia ships an update every 6 weeks, and Tapp Bell Ring Door every 5 days. Most recently, EVMongolia was updated on September 18, 2026 and Tapp Bell Ring Door on June 1, 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.*