# Flex VPN vs Planned Experiment

The clearest difference is ads: Planned Experiment at none against Flex VPN's shown. Planned Experiment also leads on update cadence (every 4 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Flex VPN sells 3 in-app purchases, starting at $3.49 per month and Planned Experiment sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Flex VPN ships an update every 3 weeks, Planned Experiment every 4 days. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Flex VPN | Planned Experiment |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (538 ratings)](https://appshunter.io/ios/app/flex-vpn-proxy-plus-unlimited/id1464897458/reviews)** | — |
| Number of ratings | **538** | — |
| Positive reviews | 78.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 60 MB | 7 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [DITEC LTD](https://appshunter.io/developer/1464897457) | [Ilya Obraztsov](https://appshunter.io/developer/1499085877) |

## 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 |


### Planned Experiment

[App page](https://appshunter.io/ios/app/planned-experiment/id6804523091)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $17.99 | one-time |


## Frequently asked questions

### Is Flex VPN free?

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

### Is Planned Experiment free?

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

### Do Flex VPN or Planned Experiment have ads?

Flex VPN shows ads; Planned Experiment does not.

### Which is updated more often, Flex VPN or Planned Experiment?

Flex VPN ships an update every 3 weeks, and Planned Experiment every 4 days. Most recently, Flex VPN was updated on October 29, 2026 and Planned Experiment on October 25, 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.*