# SurveyMars vs i9VPN

The clearest difference is in-app purchases: SurveyMars at none against i9VPN's 2. SurveyMars also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.6). i9VPN's advantage is update cadence (every 2 weeks vs every 2 months) and ratings volume (193 vs 48). On price, rating and device support there is nothing between them.

Both are free to download. i9VPN sells 2 in-app purchases, starting at $4.99 per month. SurveyMars asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for SurveyMars against 4.8 for i9VPN. Both are backed by a comparable volume of ratings — 48 and 193 respectively.

SurveyMars ships an update every 2 months, i9VPN every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | SurveyMars | i9VPN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (48 ratings)](https://appshunter.io/ios/app/surveymars/id1301153578/reviews)** | [4.8 (193 ratings)](https://appshunter.io/ios/app/i9vpn-fast-secure-vpn-proxy/id6742233486/reviews) |
| Number of ratings | 48 | **193** |
| Positive reviews | 98.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 13 MB | 62 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wjx International Limited](https://appshunter.io/developer/1740915463) | [Belouni LLC](https://appshunter.io/developer/1752171090) |

## What reviewers say

### SurveyMars

[App page](https://appshunter.io/ios/app/surveymars/id1301153578)

Create, share, and analyze surveys effortlessly with this free tool. Build custom surveys using various question types, AI assistance, or templates. Gain insights through real-time reports with charts and graphs.

**Highlights:** Unlimited free surveys and polls, AI-assisted and template-based survey creation, 50+ question types, Advanced survey logic (skip, randomization), Customizable survey styles, Multiple sharing options (email, social, QR), Real-time analytics with charts and graphs

**In-app purchases:** none

**What reviewers like**

- 👍 User-friendly interface
- 👍 Rich question types
- 🚀 Efficient processes (auto-save, real-time data)
- 🔒 Data encryption and privacy protection
- 📊 Powerful data visualization and analytics

**What reviewers complain about**

- 🐛 App doesn't work sometimes

**Reported bugs**

- Doesn't work now

**Requested features**

- Add more functions


### i9VPN

[App page](https://appshunter.io/ios/app/i9vpn-fast-secure-vpn-proxy/id6742233486)

This app offers enhanced digital privacy and security with a secure, reliable connection. It allows users to change their IP address and virtual location, encrypting data with bank-grade security. Enjoy fast, private internet access on public networks or for streaming and browsing.

**Highlights:** Change IP address and virtual location, Bank-grade AES 256-bit encryption, Strict no-logs policy, Connect to global high-performance servers, Smart server selection for optimal speed, Secure public Wi-Fi connections, One-tap connect with a simple interface

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month premium | $4.99 | per month |
| 1 Year premium account | $34.99 | per year |


## Frequently asked questions

### Is SurveyMars free?

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

### Is i9VPN free?

i9VPN is free to download, with in-app purchases available.

### Which has better reviews, SurveyMars or i9VPN?

SurveyMars is rated higher. SurveyMars averages 4.9 out of 5 from 48 ratings, while i9VPN averages 4.8 from 193 ratings.

### Do SurveyMars or i9VPN have ads?

i9VPN shows ads; SurveyMars does not.

### Which is updated more often, SurveyMars or i9VPN?

SurveyMars ships an update every 2 months, and i9VPN every 2 weeks. Most recently, SurveyMars was updated on October 24, 2026 and i9VPN on October 24, 2026.

---

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