# Mendel's Quest vs Rockets Stack

The clearest difference is review sentiment: Mendel's Quest at 100% against Rockets Stack's 18%. Mendel's Quest also leads on rating (4.6 vs 2.1) and ads (none vs shown). Rockets Stack's advantage is in-app purchases (none vs 3) and ratings volume (236 vs 30). On price and device support there is nothing between them.

Both are free to download. Mendel's Quest sells 3 one-off in-app purchases. Rockets Stack asks for nothing beyond the download.

Mendel's Quest holds the better App Store score, 4.6 against 2.1. That said, the two scores are not equally well evidenced: Rockets Stack has 236 ratings behind it against 30, so its average is the more settled of the two. Written reviews point the same way: 100% of Mendel's Quest's written reviews are positive against 18% of Rockets Stack's.

Mendel's Quest ships an update monthly, Rockets Stack fortnightly. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Mendel's Quest | Rockets Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (30 ratings)](https://appshunter.io/ios/app/mendels-quest/id1504770748/reviews)** | [2.1 (236 ratings)](https://appshunter.io/ios/app/rockets-stack/id6475042655/reviews) |
| Number of ratings | 30 | **236** |
| Positive reviews | **100.0% of reviews** | 18.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 337 MB | 385 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Rafael Hecht](https://appshunter.io/developer/1504770747) | [SUPERSONIC STUDIOS LTD](https://appshunter.io/developer/1499845738) |

## What reviewers say

### Mendel's Quest

[App page](https://appshunter.io/ios/app/mendels-quest/id1504770748)

Embark on a unique running, jumping, and punching adventure with Jewish motifs. Travel through time as Mendel, an Orthodox Jew, to collect holy books and complete your mission. This game offers a fun experience with a distinct cultural theme.

**Highlights:** Running, jumping, and punching gameplay, Distinct Jewish cultural motifs, Time machine mechanic, Collect holy books, Engaging narrative

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Books | $0.99 | one-time |
| 2000 Books | $1.99 | one-time |
| 10000 books | $3.99 | one-time |


### Rockets Stack

[App page](https://appshunter.io/ios/app/rockets-stack/id6475042655)

Engage in thrilling battles by collecting powerful rockets to unleash upon monstrous foes. Strategize your collection and combat to achieve victory.

**Highlights:** Collect rockets, Destroy monsters, Strategic combat, Action gameplay

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and addictive gameplay
- 👍 Fun and enjoyable experience
- 🔥 Satisfying rocket launching

**What reviewers complain about**

- 🐛 Bugs and glitches
- 🚫 Inability to progress past certain levels
- 💰 Excessive advertisements
- 🔒 Lack of progression and upgrades

**Reported bugs**

- Invisible or disappearing rocket launchers
- Progression stopping at certain levels
- Weapons not upgrading past a certain point
- Losing progress or inventory items

**Requested features**

- Ability to delete or discard unwanted crates
- More weapon and upgrade variety
- Improved game balance and progression


## Frequently asked questions

### Is Mendel's Quest free?

Mendel's Quest is free to download, with in-app purchases available.

### Is Rockets Stack free?

Rockets Stack is free to download, with no in-app purchases.

### Which has better reviews, Mendel's Quest or Rockets Stack?

Mendel's Quest is rated higher. Mendel's Quest averages 4.6 out of 5 from 30 ratings, while Rockets Stack averages 2.1 from 236 ratings.

### Do Mendel's Quest or Rockets Stack have ads?

Rockets Stack shows ads; Mendel's Quest does not.

### Which is updated more often, Mendel's Quest or Rockets Stack?

Mendel's Quest ships an update monthly, and Rockets Stack fortnightly. Most recently, Mendel's Quest was updated on October 3, 2026 and Rockets Stack 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.*