# KD App vs DolphinFrame

The clearest difference is in-app purchases: KD App at none against DolphinFrame's 5. KD App also leads on iOS requirement (13.0 vs 15.0). DolphinFrame's advantage is update cadence (every 2 weeks vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. DolphinFrame sells 5 one-off in-app purchases. KD App asks for nothing beyond the download.

KD App ships an update monthly, DolphinFrame every 2 weeks. The most recent releases landed on September 14, 2026 and July 26, 2026 respectively.

## The numbers

| Metric | KD App | DolphinFrame |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 49 MB | 70 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Jinda Intelligence Innovation Technology Co., Ltd.](https://appshunter.io/developer/1700863606) | [Hikeen Technology (Shenzhen) Co., Ltd.](https://appshunter.io/developer/1738871921) |

## What reviewers say

### KD App

[App page](https://appshunter.io/ios/app/kd-app/id6615067013)

**Features:** macOS Compatibility

**In-app purchases:** none


### DolphinFrame

[App page](https://appshunter.io/ios/app/dolphinframe/id6757372891)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100积分 | $0.99 | one-time |
| 320积分 | $3.99 | one-time |
| 1150积分 | $14.99 | one-time |
| 3600积分 | $44.99 | one-time |
| 10000积分 | $99.99 | one-time |


## Frequently asked questions

### Is KD App free?

KD App is free to download, with no in-app purchases.

### Is DolphinFrame free?

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

### Do KD App or DolphinFrame have ads?

Neither KD App nor DolphinFrame shows ads.

### Which is updated more often, KD App or DolphinFrame?

KD App ships an update monthly, and DolphinFrame every 2 weeks. Most recently, KD App was updated on September 14, 2026 and DolphinFrame on July 26, 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.*