# SkyDuo vs Momenge

The clearest difference is iOS requirement: SkyDuo at 12.0 against Momenge's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. SkyDuo sells 10 in-app purchases, starting at $2.99 per 7 days and Momenge sells 1 in-app purchase, starting at $99.99 per month. Whichever you choose, the download price is not the number that matters.

SkyDuo ships an update every 11 days, Momenge weekly. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | SkyDuo | Momenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2K ratings)](https://appshunter.io/ios/app/skyduo-video-calling-and-chat/id1574850767/reviews)** | — |
| Number of ratings | **2K** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 109 MB | 67 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Ningbo Juphoon System Software Co., Ltd.](https://appshunter.io/developer/792612356) | [David Alonso](https://appshunter.io/developer/1820232584) |

## What reviewers say

### SkyDuo

[App page](https://appshunter.io/ios/app/skyduo-video-calling-and-chat/id1574850767)

Connect with friends and family globally through free video calls and messaging. This app also provides secondary phone numbers for private calling and texting, offering a secure and cost-effective communication solution.

**Highlights:** Free video calls across devices, Private second phone numbers, Cheap international calls and texts, Fun messaging with stickers and GIFs, End-to-end encrypted calls and messages, Low data usage for calls

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Lite Weekly | $2.99 | per 7 days |
| US Number Plan Weekly | $3.99 | per 7 days |
| 1 Line Unlimited Plan Monthly | $4.99 | per month |
| US&CA Essential Plan Monthly | $4.99 | per month |
| US&CA Basic Plan Monthly | $7.99 | per month |
| US Number Plan Monthly | $7.99 | per month |
| Premium Monthly | $9.99 | per month |
| Premium Monthly | $9.99 | per month |
| Dual Phone 10000 credits | $1.99 | one-time |
| Dual Phone 25000 credits | $4.99 | one-time |

**What reviewers like**

- 👍 Good app for Apple to Android calling
- 🚀 Duo has good quality video and allows drawing/doodling
- 👍 Wonderful video chat app
- 👍 Great video and sound quality
- 👍 Highly recommended for communication with family/friends

**What reviewers complain about**

- 🐛 App does not work, phone number does not work, app closes
- 🐛 App won't make any phone calls
- 🐛 Misleading, need to have contacts registered before use
- 🐛 Wrong app, not what was expected
- 🔋 Audio quality could be improved

**Reported bugs**

- App crashes, deletes itself, and doesn't work
- Can't choose or change password
- Payment issues, money deducted but no credit in app

**Requested features**

- Add group chat option
- Allow texting with WiFi
- Add more options like filters, screen sharing
- Add ability to call two people on one call


### Momenge

[App page](https://appshunter.io/ios/app/momenge/id6747201009)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $99.99 | per month |


## Frequently asked questions

### Is SkyDuo free?

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

### Is Momenge free?

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

### Do SkyDuo or Momenge have ads?

Neither SkyDuo nor Momenge shows ads.

### Which is updated more often, SkyDuo or Momenge?

SkyDuo ships an update every 11 days, and Momenge weekly. Most recently, SkyDuo was updated on November 8, 2026 and Momenge on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*