# SQLDOU vs DS検定Pass

The clearest difference is update cadence: DS検定Pass at every 6 days against SQLDOU's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SQLDOU sells 1 one-off in-app purchase and DS検定Pass sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

SQLDOU ships an update every 3 weeks, DS検定Pass every 6 days. The most recent releases landed on September 18, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | SQLDOU | DS検定Pass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Size | 10 MB | 41 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fuji Bit Inc.](https://appshunter.io/developer/1874205957) | [KANDK](https://appshunter.io/developer/1867080143) |

## What reviewers say

### SQLDOU

[App page](https://appshunter.io/ios/app/sqldou/id6760616192)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SQLDOU Pro | $5.99 | one-time |


### DS検定Pass

[App page](https://appshunter.io/ios/app/dspass-ds/id6777844313)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン | $1.99 | one-time |


## Frequently asked questions

### Is SQLDOU free?

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

### Is DS検定Pass free?

DS検定Pass is free to download, with in-app purchases available.

### Do SQLDOU or DS検定Pass have ads?

Both SQLDOU and DS検定Pass show ads.

### Which is updated more often, SQLDOU or DS検定Pass?

SQLDOU ships an update every 3 weeks, and DS検定Pass every 6 days. Most recently, SQLDOU was updated on September 18, 2026 and DS検定Pass on September 10, 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.*