# Smart6 vs HK MarkSix Guide

The clearest difference is in-app purchases: HK MarkSix Guide at none against Smart6's 3. HK MarkSix Guide also leads on ads (none vs shown) and iOS requirement (15.0 vs 17). Smart6's advantage is update cadence (every 4 weeks vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Smart6 sells 3 in-app purchases, starting at $0.99 per 7 days. HK MarkSix Guide asks for nothing beyond the download.

Smart6 ships an update every 4 weeks, HK MarkSix Guide every 4 months. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Smart6 | HK MarkSix Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (16 ratings)](https://appshunter.io/ios/app/smart6-lotto-combo-helper/id6450162051/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 30 MB |
| Requires iOS | 17 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [sekleung chang](https://appshunter.io/developer/867512958) | [YIU WING NG](https://appshunter.io/developer/1454513690) |

## What reviewers say

### Smart6

[App page](https://appshunter.io/ios/app/smart6-lotto-combo-helper/id6450162051)

Explore lottery number trends and generate balanced combinations for strategic play. This tool helps you systematically arrange numbers for easier tracking and analysis of past draws. Enjoy a fun and scientific approach to studying number combinations.

**Highlights:** Up to 80 numbers to pick, Customizable number ball size, Randomly generate 6 to 18 numbers, Up to 65 smart lotto combos, Drawn number checking, Share and save combinations

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smart6 Pro 1 Week | $0.99 | per 7 days |
| Smart6 Pro 3 Months | $1.99 | per 3 months |
| Smart6 Pro (Lifetime) | $5.99 | one-time |


### HK MarkSix Guide

[App page](https://appshunter.io/ios/app/hk-marksix-guide/id6746738751)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart6 free?

Smart6 is free to download, with in-app purchases available.

### Is HK MarkSix Guide free?

HK MarkSix Guide is free to download, with no in-app purchases.

### Do Smart6 or HK MarkSix Guide have ads?

Smart6 shows ads; HK MarkSix Guide does not.

### Which is updated more often, Smart6 or HK MarkSix Guide?

Smart6 ships an update every 4 weeks, and HK MarkSix Guide every 4 months. Most recently, Smart6 was updated on November 3, 2026 and HK MarkSix Guide on October 25, 2026.

---

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