# TTKeyboard vs DuoIoT

The clearest difference is rating: DuoIoT at 5.0 against TTKeyboard's 4.3. DuoIoT also leads on in-app purchases (none vs 4). TTKeyboard's advantage is ratings volume (1.8K vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. TTKeyboard sells 4 one-off in-app purchases. DuoIoT asks for nothing beyond the download.

DuoIoT holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: TTKeyboard has 1.8K ratings behind it against 1, so its average is the more settled of the two.

TTKeyboard ships an update every 8 days, DuoIoT weekly. The most recent releases landed on September 23, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | TTKeyboard | DuoIoT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (1.8K ratings)](https://appshunter.io/ios/app/ttkeyboard/id919884616/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/duoiot/id6474174065/reviews)** |
| Number of ratings | **1.8K** | 1 |
| Positive reviews | 62.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 102 MB | 41 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Big IMPACT Media Company Limited](https://appshunter.io/developer/1548470748) | [Shenzhen Dualmi Technology Co., Ltd.](https://appshunter.io/developer/1719044980) |

## What reviewers say

### TTKeyboard

[App page](https://appshunter.io/ios/app/ttkeyboard/id919884616)

This keyboard app offers a smart input feature for faster typing and supports multiple Myanmar and Khmer character sets. Personalize your typing experience with a variety of colorful themes. It is compatible with all Apple devices.

**Highlights:** Smart Input for faster typing, Multiple Myanmar character sets (ZawGyi, MyanSan, Shan-Unicode, ZawGyi-Tai), Khmer keyboard support, Customizable themes, Support for all Apple Devices

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NLD Theme Pack | Free | one-time |
| Premium Theme Pack | $0.99 | one-time |
| Soccer Themes | $0.99 | one-time |
| Paws & Purrs | $0.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Smooth performance
- 💡 Customizable keyboard
- 🤝 Good Myanmar and English integration
- 🎨 Variety of themes

**What reviewers complain about**

- 🐛 Bugs and crashes
- 🔧 Compatibility issues with newer iOS versions
- 🔍 Missing certain Myanmar characters
- 🔍 Incomplete Myanmar keyboard layout
- 🔋 High battery consumption

**Reported bugs**

- Keyboard disappearing after app switch
- Double tap issues with certain characters
- Keyboard not working in some apps
- Notification bar not hiding properly
- Blank keyboard on iPad with physical keyboard

**Requested features**

- Add Bluetooth keyboard support
- Improve Zawgyi and Unicode conversion
- Expand Myanmar character set
- Optimize keyboard for iPad
- Introduce haptic feedback


### DuoIoT

[App page](https://appshunter.io/ios/app/duoiot/id6474174065)

Real-time GPS tracking for vehicles, equipment, and assets. Monitor locations, review trip history, and set up custom alerts for important areas. Secure and reliable asset management.

**Highlights:** Real-time GPS tracking, Vehicle and equipment monitoring, Historical trip playback, Interactive map view, Geofence creation, Customizable alerts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TTKeyboard free?

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

### Is DuoIoT free?

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

### Which has better reviews, TTKeyboard or DuoIoT?

DuoIoT is rated higher. TTKeyboard averages 4.3 out of 5 from 1.8K ratings, while DuoIoT averages 5.0 from 1 ratings.

### Do TTKeyboard or DuoIoT have ads?

Neither TTKeyboard nor DuoIoT shows ads.

### Which is updated more often, TTKeyboard or DuoIoT?

TTKeyboard ships an update every 8 days, and DuoIoT weekly. Most recently, TTKeyboard was updated on September 23, 2026 and DuoIoT on September 7, 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.*