# Flash Charge HK vs WhirlyPick

The clearest difference is in-app purchases: Flash Charge HK at none against WhirlyPick's 3. Flash Charge HK also leads on update cadence (every 2 months vs every 3 months) and iOS requirement (14.0 vs 18.5). On price, ads and device support there is nothing between them.

Both are free to download. WhirlyPick sells 3 in-app purchases, starting at $0.99 per month. Flash Charge HK asks for nothing beyond the download.

Flash Charge HK ships an update every 2 months, WhirlyPick every 3 months. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Flash Charge HK | WhirlyPick |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 90 MB | 2 MB |
| Requires iOS | **14.0** | 18.5 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [LHC New Energy Company Limited](https://appshunter.io/developer/1567326674) | [小迪 彭](https://appshunter.io/developer/1894747424) |

## What reviewers say

### Flash Charge HK

[App page](https://appshunter.io/ios/app/flash-charge-hk/id6748899216)

**In-app purchases:** none


### WhirlyPick

[App page](https://appshunter.io/ios/app/whirlypick/id6767776148)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $0.99 | per month |
| Yearly Premium | $1.99 | per year |
| Lifetime Premium | $2.99 | one-time |


## Frequently asked questions

### Is Flash Charge HK free?

Flash Charge HK is free to download, with no in-app purchases.

### Is WhirlyPick free?

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

### Do Flash Charge HK or WhirlyPick have ads?

Neither Flash Charge HK nor WhirlyPick shows ads.

### Which is updated more often, Flash Charge HK or WhirlyPick?

Flash Charge HK ships an update every 2 months, and WhirlyPick every 3 months. Most recently, Flash Charge HK was updated on October 28, 2026 and WhirlyPick 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.*