# TalkLine vs SkyDuo

The clearest difference is rating: SkyDuo at 4.7 against TalkLine's 1.0. SkyDuo also leads on ratings volume (2K vs 1) and review sentiment (78% vs 60%). TalkLine's advantage is in-app purchases (none vs 10) and iOS requirement (8.0 vs 12.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SkyDuo sells 10 in-app purchases, starting at $2.99 per 7 days. TalkLine asks for nothing beyond the download.

SkyDuo holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: SkyDuo has 2K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 60% of TalkLine's written reviews are positive against 78% of SkyDuo's.

TalkLine ships an update weekly, SkyDuo every 11 days. The most recent releases landed on November 2, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | TalkLine | SkyDuo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/talkline/id1162086150/reviews) | **[4.7 (2K ratings)](https://appshunter.io/ios/app/skyduo-video-calling-and-chat/id1574850767/reviews)** |
| Number of ratings | 1 | **2K** |
| Positive reviews | 60.0% of reviews | **77.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 11 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 30 MB | 109 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | +12 |
| Developer | [ICTC](https://appshunter.io/developer/924441178) | [Ningbo Juphoon System Software Co., Ltd.](https://appshunter.io/developer/792612356) |

## What reviewers say

### TalkLine

[App page](https://appshunter.io/ios/app/talkline/id1162086150)

Connect with friends and family through text, image, and video sharing. Enjoy free voice calls and group chats. Offers public chat rooms for temporary conversations and notifications for messages.

**Highlights:** Text messaging, Image/video transfer, Free voice calls, Group voice chat, Public chat rooms, Contact integration, Profile editing

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is TalkLine free?

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

### Is SkyDuo free?

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

### Which has better reviews, TalkLine or SkyDuo?

SkyDuo is rated higher. TalkLine averages 1.0 out of 5 from 1 ratings, while SkyDuo averages 4.7 from 2K ratings.

### Do TalkLine or SkyDuo have ads?

Neither TalkLine nor SkyDuo shows ads.

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

TalkLine ships an update weekly, and SkyDuo every 11 days. Most recently, TalkLine was updated on November 2, 2026 and SkyDuo on November 13, 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.*