# Mega Mantis vs StackSlay

The clearest difference is in-app purchases: StackSlay at none against Mega Mantis's 16. StackSlay also leads on ads (none vs shown) and update cadence (every 3 days vs fortnightly). Mega Mantis's advantage is iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Mega Mantis sells 16 one-off in-app purchases. StackSlay asks for nothing beyond the download.

Mega Mantis ships an update fortnightly, StackSlay every 3 days. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Mega Mantis | StackSlay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (19 ratings)](https://appshunter.io/ios/app/mega-mantis/id6748502662/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 524 MB | 7 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [FUTURE TV CO.,LTD](https://appshunter.io/developer/1227649307) | [Aditya Wirayudha](https://appshunter.io/developer/830166045) |

## What reviewers say

### Mega Mantis

[App page](https://appshunter.io/ios/app/mega-mantis/id6748502662)

This casual game lets you breed and hatch a variety of unique mantis species. Log in to claim powerful units and challenge bosses in survival trials. Build your ultimate mantis army and discover new surprises with every cocoon.

**Highlights:** Infinite mantis breeding, Auto-hatching 24/7, Hundreds of combat unit types, Epic card pool for collecting, Survival trials with bosses, Randomly awakened exclusive skills

**Features:** macOS Compatibility

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Value Pack - Gold | $1.99 | one-time |
| Starter Pack | $1.99 | one-time |
| Chapter 50 Pack | $2.99 | one-time |
| Chapter 70 Pack | $2.99 | one-time |
| Chapter 110 Pack | $2.99 | one-time |
| Beginner’s Premium Gift | $4.99 | one-time |
| Divine Item Pack | $6.99 | one-time |
| Divine Supply Pack | $6.99 | one-time |
| Special Offer: No Ads | $6.99 | one-time |
| Breeding Assistant | $7.99 | one-time |
| Resource Card | $8.99 | one-time |
| Temple Energy Charge Pack | $8.99 | one-time |
| Battle Pass | $9.99 | one-time |
| Remove Ads | $12.99 | one-time |
| 2-in-1 Privilege | $16.99 | one-time |
| 3-in-1 Privilege | $22.99 | one-time |


### StackSlay

[App page](https://appshunter.io/ios/app/stackslay-block-stacker/id6761683752)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mega Mantis free?

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

### Is StackSlay free?

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

### Do Mega Mantis or StackSlay have ads?

Mega Mantis shows ads; StackSlay does not.

### Which is updated more often, Mega Mantis or StackSlay?

Mega Mantis ships an update fortnightly, and StackSlay every 3 days. Most recently, Mega Mantis was updated on October 8, 2026 and StackSlay on October 7, 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.*