# 九型圖說 vs SDA聖經資源

The clearest difference is in-app purchases: SDA聖經資源 at none against 九型圖說's 7. SDA聖經資源 also leads on update cadence (every 3 months vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 九型圖說 sells 7 in-app purchases, starting at $1.99 per year. SDA聖經資源 asks for nothing beyond the download.

九型圖說 ships an update every 6 months, SDA聖經資源 every 3 months. The most recent releases landed on October 26, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 九型圖說 | SDA聖經資源 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Size | 23 MB | 7 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [景灯 梁](https://appshunter.io/developer/977915723) | [Chinese Union Mission of Seventh-Day Adventists Ltd](https://appshunter.io/developer/1222318360) |

## What reviewers say

### 九型圖說

[App page](https://appshunter.io/ios/app/id1462997063)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解鎖測試題 | $1.99 | per year |
| 解鎖文字說明 | $2.49 | per year |
| 移除廣告 | $2.49 | per year |
| 解鎖全部功能一年 | $3.99 | per year |
| 解鎖文字說明 | $0.99 | one-time |
| 解鎖測試題 | $0.99 | one-time |
| 移除廣告 | $2.99 | one-time |


### SDA聖經資源

[App page](https://appshunter.io/ios/app/sda/id1542226480)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 九型圖說 free?

九型圖說 is free to download, with in-app purchases available.

### Is SDA聖經資源 free?

SDA聖經資源 is free to download, with no in-app purchases.

### Do 九型圖說 or SDA聖經資源 have ads?

Neither 九型圖說 nor SDA聖經資源 shows ads.

### Which is updated more often, 九型圖說 or SDA聖經資源?

九型圖說 ships an update every 6 months, and SDA聖經資源 every 3 months. Most recently, 九型圖說 was updated on October 26, 2026 and SDA聖經資源 on October 7, 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.*