# WillFone vs MosApp

The clearest difference is in-app purchases: WillFone at none against MosApp's 6. WillFone also leads on rating (5.0 vs 4.7) and iOS requirement (13.0 vs 15.5). MosApp's advantage is ratings volume (3 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. MosApp sells 6 in-app purchases, starting at $2.49 per month. WillFone asks for nothing beyond the download.

WillFone holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

WillFone ships an update every 5 days, MosApp every 8 days. The most recent releases landed on June 21, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | WillFone | MosApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/willfone/id1543133291/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/mosapp/id6446265600/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 8 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 27 MB | 250 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [HeeDae Lee](https://appshunter.io/developer/579751809) | [HIGHLANDER TECHNOLOGIES PTE. LTD.](https://appshunter.io/developer/1677054831) |

## What reviewers say

### WillFone

[App page](https://appshunter.io/ios/app/willfone/id1543133291)

This app provides secure and reliable VoIP and messaging services. It enables free audio and video calls, as well as text messaging, using your phone's internet connection to connect with your contacts.

**Highlights:** Free messaging, Audio calls, Video calls, Secure communication, Reliable service

**In-app purchases:** none


### MosApp

[App page](https://appshunter.io/ios/app/mosapp/id6446265600)

This app offers secure, end-to-end encrypted messaging and calls with advanced features like disappearing messages, auto-translation, and AI assistants. It also integrates mini-programs for payments, bookings, and more, all within a customizable interface.

**Highlights:** End-to-end encrypted chats and calls, Disappearing messages and two-way deletion, Large group chats and public channels, In-chat auto-translation, AI agent and customer service, Integrated mini-programs for payments and bookings, App lock with biometrics

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium auto renewal monthly | $2.49 | per month |
| Premium auto renewal quarterly | $5.99 | per 3 months |
| Premium auto renewal yearly | $19.99 | per year |
| MosApp Premium per month | $2.99 | one-time |
| MosApp Premium per quarter | $7.99 | one-time |
| MosApp Premium per year | $24.99 | one-time |


## Frequently asked questions

### Is WillFone free?

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

### Is MosApp free?

MosApp is free to download, with in-app purchases available.

### Which has better reviews, WillFone or MosApp?

WillFone is rated higher. WillFone averages 5.0 out of 5 from 1 ratings, while MosApp averages 4.7 from 3 ratings.

### Do WillFone or MosApp have ads?

Neither WillFone nor MosApp shows ads.

### Which is updated more often, WillFone or MosApp?

WillFone ships an update every 5 days, and MosApp every 8 days. Most recently, WillFone was updated on June 21, 2026 and MosApp on September 19, 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.*