# Hard Penny Dell Logic Puzzles vs Einstein Riddle Megamix

The clearest difference is ads: Hard Penny Dell Logic Puzzles at none against Einstein Riddle Megamix's shown. Einstein Riddle Megamix's advantage is update cadence (every 4 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Hard Penny Dell Logic Puzzles sells 11 one-off in-app purchases and Einstein Riddle Megamix sells 6 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Hard Penny Dell Logic Puzzles ships an update every 2 months, Einstein Riddle Megamix every 4 days. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Hard Penny Dell Logic Puzzles | Einstein Riddle Megamix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (3K ratings)](https://appshunter.io/ios/app/hard-penny-dell-logic-puzzles/id879060318/reviews)** | — |
| Number of ratings | **3K** | — |
| Positive reviews | 54.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 42 MB | 20 MB |
| Requires iOS | **15.0** | 15.3 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Egghead Games LLC](https://appshunter.io/developer/809161928) | [LIBOR MASICEK](https://appshunter.io/developer/1783292926) |

## What reviewers say

### Hard Penny Dell Logic Puzzles

[App page](https://appshunter.io/ios/app/hard-penny-dell-logic-puzzles/id879060318)

Engage your mind with challenging logic puzzles designed for enthusiasts. Enjoy classic magazine-style problems with intuitive controls, undo options, and hints. Explore a free trial and unlock hundreds more puzzles for extended mental stimulation.

**Highlights:** Classic logic grid puzzles, Challenging difficulty levels, Intuitive user interface, Multi-level undo and Auto-X, Error erasing and hints, Zoomable grid for all screen sizes, iOS accessibility support

**Features:** Family Sharing, Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vol 11, Penny Dell | $2.99 | one-time |
| Vol 1, Penny Dell | $3.99 | one-time |
| Vol 2, Penny Dell | $3.99 | one-time |
| Vol 3, Penny Dell | $3.99 | one-time |
| Vol 4, Penny Dell | $3.99 | one-time |
| Vol 5, Penny Dell | $3.99 | one-time |
| Vol 6, Penny Dell | $3.99 | one-time |
| Vol 7, Penny Dell | $3.99 | one-time |
| Vol 8, Penny Dell | $3.99 | one-time |
| Vol 9, Penny Dell | $3.99 | one-time |
| Vol 10, Penny Dell | $3.99 | one-time |

**What reviewers like**

- 🚀 Challenging puzzles
- 👍 Great exercise for the brain
- 🚀 Detailed hints
- 👍 Enjoyable experience
- 🚀 Robust security and support

**What reviewers complain about**

- 🐛 Incorrect or broken clues
- 🐛 Hints don't explain reasoning
- 🐛 Puzzles with insufficient information
- 🐛 Confusing wording and clues
- 🐛 Inconsistent puzzle quality

**Reported bugs**

- Puzzles with incorrect or missing information
- Hints that don't match the puzzle logic
- Compatibility issues with certain devices

**Requested features**

- Add note-taking functionality
- Provide more explanations with hints
- Implement a difficulty rating system
- Offer more puzzle variety and packs
- Bring back previous app version


### Einstein Riddle Megamix

[App page](https://appshunter.io/ios/app/einstein-riddle-megamix/id6753361421)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supporter \| Weekly | $0.99 | per 7 days |
| Supporter \| Monthly | $1.99 | per month |
| Supporter \| Yearly | $14.99 | per year |
| +10 hints | $0.99 | one-time |
| +25 hints | $1.99 | one-time |
| +100 hints | $4.99 | one-time |


## Frequently asked questions

### Is Hard Penny Dell Logic Puzzles free?

Hard Penny Dell Logic Puzzles is free to download, with in-app purchases available.

### Is Einstein Riddle Megamix free?

Einstein Riddle Megamix is free to download, with in-app purchases available.

### Do Hard Penny Dell Logic Puzzles or Einstein Riddle Megamix have ads?

Einstein Riddle Megamix shows ads; Hard Penny Dell Logic Puzzles does not.

### Which is updated more often, Hard Penny Dell Logic Puzzles or Einstein Riddle Megamix?

Hard Penny Dell Logic Puzzles ships an update every 2 months, and Einstein Riddle Megamix every 4 days. Most recently, Hard Penny Dell Logic Puzzles was updated on October 29, 2026 and Einstein Riddle Megamix 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.*