# Flex VPN vs Convert Image to PDF Batch

The clearest difference is in-app purchases: Convert Image to PDF Batch at none against Flex VPN's 3. Convert Image to PDF Batch also leads on iOS requirement (15.1 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Flex VPN sells 3 in-app purchases, starting at $3.49 per month. Convert Image to PDF Batch asks for nothing beyond the download.

Flex VPN ships an update every 3 weeks, Convert Image to PDF Batch fortnightly. The most recent releases landed on October 25, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Flex VPN | Convert Image to PDF Batch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (535 ratings)](https://appshunter.io/ios/app/flex-vpn-proxy-plus-unlimited/id1464897458/reviews)** | — |
| Number of ratings | **535** | — |
| Positive reviews | 78.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 60 MB | 27 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DITEC LTD](https://appshunter.io/developer/1464897457) | [Shehar Yar](https://appshunter.io/developer/1844744480) |

## What reviewers say

### Flex VPN

[App page](https://appshunter.io/ios/app/flex-vpn-proxy-plus-unlimited/id1464897458)

This app provides a free, one-touch VPN connection for secure and anonymous web browsing. It allows users to select specific countries for server access, enhancing access to geo-restricted content and protecting privacy on public Wi-Fi.

**Highlights:** One-touch VPN connection, Select primary country for server access, Anonymous web surfing, Access geo-restricted content, Secure public Wi-Fi connections, Unlimited data transfer, No sign-up required

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 MONTH PRO ACCOUNT | $3.49 | per month |
| 6 MONTH PRO ACCOUNT | $14.99 | per 6 months |
| One year PRO account | $25.99 | per year |


### Convert Image to PDF Batch

[App page](https://appshunter.io/ios/app/convert-image-to-pdf-batch/id6762693486)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flex VPN free?

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

### Is Convert Image to PDF Batch free?

Convert Image to PDF Batch is free to download, with no in-app purchases.

### Do Flex VPN or Convert Image to PDF Batch have ads?

Both Flex VPN and Convert Image to PDF Batch show ads.

### Which is updated more often, Flex VPN or Convert Image to PDF Batch?

Flex VPN ships an update every 3 weeks, and Convert Image to PDF Batch fortnightly. Most recently, Flex VPN was updated on October 25, 2026 and Convert Image to PDF Batch on October 11, 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.*