# Convert Rai vs Survey Toolbox

The clearest difference is price: Survey Toolbox at Free against Convert Rai's $0.99. Convert Rai's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 15.6). On update cadence, ads and device support there is nothing between them.

Survey Toolbox is free to download; Convert Rai costs $0.99 up front. Survey Toolbox sells 3 in-app purchases, starting at $1.99 per 7 days. Convert Rai asks for nothing beyond the download.

Convert Rai ships an update every 4 weeks, Survey Toolbox every 6 weeks. Both last shipped on October 2, 2026.

## The numbers

| Metric | Convert Rai | Survey Toolbox |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 6 weeks |
| Size | 17 MB | 47 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Khanin Chomphusri](https://appshunter.io/developer/1657583243) | [Kongkrit Thongrueangsri](https://appshunter.io/developer/1848353046) |

## What reviewers say

### Convert Rai

[App page](https://appshunter.io/ios/app/convert-rai/id6444877065)

**Features:** macOS Compatibility

**In-app purchases:** none


### Survey Toolbox

[App page](https://appshunter.io/ios/app/survey-toolbox/id6754455677)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $1.99 | per 7 days |
| Monthly Plan | $3.99 | per month |
| Yearly Plan | $39.99 | per year |


## Frequently asked questions

### Is Convert Rai free?

Convert Rai costs $0.99, with no in-app purchases.

### Is Survey Toolbox free?

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

### Do Convert Rai or Survey Toolbox have ads?

Neither Convert Rai nor Survey Toolbox shows ads.

### Which is updated more often, Convert Rai or Survey Toolbox?

Convert Rai ships an update every 4 weeks, and Survey Toolbox every 6 weeks. Most recently, Convert Rai was updated on October 2, 2026 and Survey Toolbox on October 2, 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.*