# One Sub vs KEW DOP

One Sub and KEW DOP are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 6 months. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | One Sub | KEW DOP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | Every 6 months |
| Size | 8 MB | 32 MB |
| Requires iOS | **8.0** | 9.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Fenlang Electronic Technology Co., Ltd.;](https://appshunter.io/developer/1125294061) | [Jvckenwood Trading (Shanghai) Co., Ltd.](https://appshunter.io/developer/1760487149) |

## What reviewers say

### One Sub

[App page](https://appshunter.io/ios/app/one-sub/id1125294062)

**Features:** macOS Compatibility

**In-app purchases:** none


### KEW DOP

[App page](https://appshunter.io/ios/app/kew-dop-dsp/id6444034910)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is One Sub free?

One Sub is free to download, with no in-app purchases.

### Is KEW DOP free?

KEW DOP is free to download, with no in-app purchases.

### Do One Sub or KEW DOP have ads?

Neither One Sub nor KEW DOP shows ads.

### Which is updated more often, One Sub or KEW DOP?

One Sub ships an update every 6 months, and KEW DOP every 6 months. Most recently, One Sub was updated on October 20, 2026 and KEW DOP on October 25, 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.*