# Old HK Lite vs Find Difference

The clearest difference is in-app purchases: Old HK Lite at none against Find Difference's 4. Old HK Lite also leads on iOS requirement (11.0 vs 13.0). Find Difference's advantage is update cadence (every 2 weeks vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. Find Difference sells 4 one-off in-app purchases. Old HK Lite asks for nothing beyond the download.

Old HK Lite ships an update every 5 months, Find Difference every 2 weeks. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Old HK Lite | Find Difference |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Size | 32 MB | 241 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [jj](https://appshunter.io/developer/426360938) | [Jang PilJae](https://appshunter.io/developer/706956910) |

## What reviewers say

### Old HK Lite

[App page](https://appshunter.io/ios/app/old-hk-lite/id651768329)

**Features:** macOS Compatibility

**In-app purchases:** none


### Find Difference

[App page](https://appshunter.io/ios/app/find-difference-brain-training/id6502481375)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100K Coins | $0.99 | one-time |
| 1M Coin | $5.99 | one-time |
| 5M Coin | $19.99 | one-time |
| 10M Coin | $29.99 | one-time |


## Frequently asked questions

### Is Old HK Lite free?

Old HK Lite is free to download, with no in-app purchases.

### Is Find Difference free?

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

### Do Old HK Lite or Find Difference have ads?

Neither Old HK Lite nor Find Difference shows ads.

### Which is updated more often, Old HK Lite or Find Difference?

Old HK Lite ships an update every 5 months, and Find Difference every 2 weeks. Most recently, Old HK Lite was updated on October 14, 2026 and Find Difference on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*