# Lie Detector by the Expression vs StickerMaker Keyboard*

The clearest difference is ads: Lie Detector by the Expression at none against StickerMaker Keyboard*'s shown. Lie Detector by the Expression also leads on review sentiment (91% vs 81%) and iOS requirement (11.0 vs 15.6). StickerMaker Keyboard*'s advantage is rating (4.6 vs 4.2) and ratings volume (2.1K vs 60). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Lie Detector by the Expression sells 1 one-off in-app purchase and StickerMaker Keyboard* sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

StickerMaker Keyboard* holds the better App Store score, 4.6 against 4.2. That said, the two scores are not equally well evidenced: StickerMaker Keyboard* has 2.1K ratings behind it against 60, so its average is the more settled of the two. Written reviews complicate that: 91% of Lie Detector by the Expression's written reviews are positive against 81% of StickerMaker Keyboard*'s, so the app with the better star average is not the one people write more warmly about.

Lie Detector by the Expression ships an update every 3 months, StickerMaker Keyboard* monthly. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Lie Detector by the Expression | StickerMaker Keyboard* |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (60 ratings)](https://appshunter.io/ios/app/lie-detector-by-the-expression/id1418456153/reviews) | **[4.6 (2.1K ratings)](https://appshunter.io/ios/app/stickermaker-keyboard/id1635369834/reviews)** |
| Number of ratings | 60 | **2.1K** |
| Positive reviews | **91.3% of reviews** | 81.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 40 MB | 75 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Gregorio Martin Bello](https://appshunter.io/developer/567988393) | [红燕 马](https://appshunter.io/developer/1635360556) |

## What reviewers say

### Lie Detector by the Expression

[App page](https://appshunter.io/ios/app/lie-detector-by-the-expression/id1418456153)

This app analyzes facial expressions in real-time to detect potential deception. It tracks eye movements, lips, and face shape, comparing them against nine expressions commonly associated with lying, based on psychological studies. Record a subject's face while asking questions to receive an instant 'Lie' or 'True' result.

**Highlights:** Real-time facial tracking, Analyzes eye movement, lips, and face shape, Detects nine common deception expressions, Based on psychological studies, Instant lie or truth results, Record video for analysis

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited time | $1.99 | one-time |


### StickerMaker Keyboard*

[App page](https://appshunter.io/ios/app/stickermaker-keyboard/id1635369834)

Create unique stickers by combining emojis and expressions. Easily export them to a custom keyboard for use in chats. Convert text into emoji strings to impress friends.

**Highlights:** Create custom emoji stickers, Combine different expressions, Drag, zoom, and rotate stickers, Export stickers to a custom keyboard, Convert text to emoji text, Random sticker generation

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StickerMaker | $0.99 | per 7 days |
| STICKERMAKER KEYBOARD | $1.49 | per 7 days |
| STICKERMAKER KEYBOARD | $4.99 | per 7 days |

**What reviewers like**

- 🎨 Customizable emojis
- 👍 Fun and entertaining
- 💡 Unique sticker creation
- 🤩 Exciting to share with friends

**What reviewers complain about**

- 💰 Paywall for premium features
- 🔍 Difficult to find/use emojis
- 📢 Excessive ads
- 🐛 Bugs and glitches

**Reported bugs**

- Emojis not appearing in keyboard
- App crashing or freezing
- Inconsistent functionality

**Requested features**

- Ability to easily share created emojis
- More customization options
- Reduced ads or ad-free version
- Improved stability and performance


## Frequently asked questions

### Is Lie Detector by the Expression free?

Lie Detector by the Expression is free to download, with in-app purchases available.

### Is StickerMaker Keyboard* free?

StickerMaker Keyboard* is free to download, with in-app purchases available.

### Which has better reviews, Lie Detector by the Expression or StickerMaker Keyboard*?

StickerMaker Keyboard* is rated higher. Lie Detector by the Expression averages 4.2 out of 5 from 60 ratings, while StickerMaker Keyboard* averages 4.6 from 2.1K ratings.

### Do Lie Detector by the Expression or StickerMaker Keyboard* have ads?

StickerMaker Keyboard* shows ads; Lie Detector by the Expression does not.

### Which is updated more often, Lie Detector by the Expression or StickerMaker Keyboard*?

Lie Detector by the Expression ships an update every 3 months, and StickerMaker Keyboard* monthly. Most recently, Lie Detector by the Expression was updated on November 6, 2026 and StickerMaker Keyboard* on November 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.*