# SimpleSign vs Viidure

The clearest difference is review sentiment: SimpleSign at 100% against Viidure's 25%. SimpleSign also leads on rating (5.0 vs 4.4) and in-app purchases (none vs 6). Viidure's advantage is ads (none vs shown) and update cadence (monthly vs every 9 months). On price and device support there is nothing between them.

Both are free to download. Viidure sells 6 one-off in-app purchases. SimpleSign asks for nothing beyond the download.

SimpleSign holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Viidure has 13K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of SimpleSign's written reviews are positive against 25% of Viidure's.

SimpleSign ships an update every 9 months, Viidure monthly. The most recent releases landed on September 7, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | SimpleSign | Viidure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/simplesign/id642379481/reviews)** | [4.4 (13K ratings)](https://appshunter.io/ios/app/viidure/id1489090807/reviews) |
| Number of ratings | 4 | **13K** |
| Positive reviews | **100.0% of reviews** | 24.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Monthly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Best chart rank | — | **#98** |
| Size | 4 MB | 197 MB |
| Requires iOS | 17.5 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [idota limited](https://appshunter.io/developer/463418304) | [Shenzhen Xiaozhen Technology Co.,Ltd.](https://appshunter.io/developer/1580274508) |

## What reviewers say

### SimpleSign

[App page](https://appshunter.io/ios/app/simplesign/id642379481)

This app displays large characters and words full screen with customizable fonts and colors. It supports sliding animations for long sentences, making it useful for various situations like displaying quiz answers or messages from a distance.

**Highlights:** Full-screen character and word display, Customizable font types and colors, Sliding animation for long sentences, Useful for quizzes and distant communication, Acts as a digital signboard substitute

**In-app purchases:** none


### Viidure

[App page](https://appshunter.io/ios/app/viidure/id1489090807)

**Currently charting:** #98 Top Free · Photo & Video (US App Store)

Connect to your dash cam or sports camera via WiFi to access and process photos and videos. This app facilitates resource management for various use cases like forensics and sharing.

**Highlights:** Connect to dash cams and sports cameras, Access photos and videos via WiFi, Process media resources, Support for multiple hardware solutions, Facilitates forensics and sharing

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 year | $7.90 | one-time |
| 1 Year | $9.90 | one-time |
| 2 years | $12.90 | one-time |
| 2 Years | $15.90 | one-time |
| Permanent | $27.90 | one-time |
| Perpetual | $34.90 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 👍 Good video quality
- 💡 Useful features like GPS and speed tracking

**What reviewers complain about**

- 🐛 Frequent connection issues
- 🐛 Inability to view/download videos
- 🐛 App crashes and bugs
- 🔌 Poor WiFi connectivity
- 💸 Subscription required for full functionality

**Reported bugs**

- Camera not recognized by app
- Videos not saving properly
- App freezes and becomes unresponsive

**Requested features**

- Add option to view rear camera
- Improve video download speeds
- Allow deletion of individual videos
- Provide instructions in multiple languages


## Frequently asked questions

### Is SimpleSign free?

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

### Is Viidure free?

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

### Which has better reviews, SimpleSign or Viidure?

SimpleSign is rated higher. SimpleSign averages 5.0 out of 5 from 4 ratings, while Viidure averages 4.4 from 13K ratings.

### Do SimpleSign or Viidure have ads?

SimpleSign shows ads; Viidure does not.

### Which is updated more often, SimpleSign or Viidure?

SimpleSign ships an update every 9 months, and Viidure monthly. Most recently, SimpleSign was updated on September 7, 2026 and Viidure on September 30, 2026.

---

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