# Kaiju Attack 2 vs Flip & Spell

The clearest difference is monetization model: Kaiju Attack 2 at free against Flip & Spell's paid. Kaiju Attack 2 also leads on iOS requirement (13.0 vs 17.0). Flip & Spell's advantage is update cadence (every 11 days vs every 13 months) and review sentiment (100% vs 76%). On price, ads, in-app purchases and device support there is nothing between them.

Kaiju Attack 2 costs $2.99 and Flip & Spell $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Kaiju Attack 2 ships an update every 13 months, Flip & Spell every 11 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Kaiju Attack 2 | Flip & Spell |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| Rating | **[4.5 (57 ratings)](https://appshunter.io/ios/app/kaiju-attack-2/id6480058345/reviews)** | — |
| Number of ratings | **57** | — |
| Positive reviews | 76.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 11 days** |
| Monetization | **Free** | Paid |
| Size | 154 MB | 8 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Game Stew](https://appshunter.io/developer/517689895) | [Frosty Pop](https://appshunter.io/developer/930758677) |

## What reviewers say

### Kaiju Attack 2

[App page](https://appshunter.io/ios/app/kaiju-attack-2/id6480058345)

Lead Earth's defense against a renewed alien invasion. Command powerful secret weapons and face intelligent alien bosses in this intense sequel. Your strategic decisions will determine humanity's fate.

**Highlights:** Faster-paced gameplay, New currency tiles, Deploy multiple secret weapons, Nine new alien bosses, Eight new secret weapons, Super robots with splitting/combining abilities

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

**In-app purchases:** none

**What reviewers like**

- 👍 Addictive gameplay
- 👍 Enjoyable time killer
- 👍 Good sequel to the first
- 👍 Fun and unique mechanics
- 👍 Relaxing and enjoyable

**What reviewers complain about**

- 🎲 High reliance on RNG
- 💸 Unforgiving economy
- 📉 Upgrades expensive for minor benefit
- 🤔 Minimal tutorial
- ❓ Confusing mechanics

**Reported bugs**

- Game crashes when repeatedly clicking secret weapon
- Nothing works after crash, requires restart
- First secret weapon won't deploy
- Cannot find direction on how to deploy secret weapon

**Requested features**

- Add Lucifo to screenshots for sci-fi fans
- More depth and story


### Flip & Spell

[App page](https://appshunter.io/ios/app/flip-and-spell/id6751343661)

This word puzzle game combines memory matching with crossword-style word building. Remember letter pairs on a grid to reveal words, with the fewest flips winning. It offers thousands of curated puzzles across various categories with no timers or in-app purchases.

**Highlights:** Memory matching letter pairs, Crossword-style word reveal, Thousands of curated puzzles, Nine distinct categories, No timers or countdowns, No in-app purchases or subscriptions

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

**In-app purchases:** none


## Frequently asked questions

### Is Kaiju Attack 2 free?

Kaiju Attack 2 costs $2.99, with no in-app purchases.

### Is Flip & Spell free?

Flip & Spell costs $2.99, with no in-app purchases.

### Do Kaiju Attack 2 or Flip & Spell have ads?

Neither Kaiju Attack 2 nor Flip & Spell shows ads.

### Which is updated more often, Kaiju Attack 2 or Flip & Spell?

Kaiju Attack 2 ships an update every 13 months, and Flip & Spell every 11 days. Most recently, Kaiju Attack 2 was updated on October 25, 2026 and Flip & Spell 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.*