# iWinPer vs Smart Survey

The clearest difference is price: Smart Survey at Free against iWinPer's $0.99. Smart Survey also leads on in-app purchases (none vs 5) and device support (3 vs 1). On update cadence and ads there is nothing between them.

Smart Survey is free to download; iWinPer costs $0.99 up front. iWinPer sells 5 one-off in-app purchases. Smart Survey asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | iWinPer | Smart Survey |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 25 MB | 37 MB |
| Requires iOS | 15 | **11.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SYSTEM DATA SOFTWARE SRL](https://appshunter.io/developer/526739965) | [Delta Service S.r.l.](https://appshunter.io/developer/1504119744) |

## What reviewers say

### iWinPer

[App page](https://appshunter.io/ios/app/iwinper/id526739962)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| spare parts database 7 days | $11.99 | one-time |
| spare parts database 1 month | $18.99 | one-time |
| spare parts database 3 months | $49.99 | one-time |
| spare parts database 6 months | $89.99 | one-time |
| spare parts database 1 year | $139.99 | one-time |


### Smart Survey

[App page](https://appshunter.io/ios/app/smart-survey/id1529858115)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iWinPer free?

iWinPer costs $0.99, and also offers in-app purchases.

### Is Smart Survey free?

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

### Do iWinPer or Smart Survey have ads?

Neither iWinPer nor Smart Survey shows ads.

### Which is updated more often, iWinPer or Smart Survey?

iWinPer ships an update every 3 months, and Smart Survey every 3 months. Most recently, iWinPer was updated on October 18, 2026 and Smart Survey on October 8, 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.*