# .Decluster Zero vs PREHISTORIC ISLE 2 ACA NEOGEO

The clearest difference is update cadence: .Decluster Zero at every 2 months against PREHISTORIC ISLE 2 ACA NEOGEO's every 45 months. .Decluster Zero also leads on ratings volume (16 vs 3) and iOS requirement (12.0 vs 15.0). PREHISTORIC ISLE 2 ACA NEOGEO's advantage is chart position (#186 vs unranked) and price ($3.99 vs $4.99). On rating, review sentiment, ads and in-app purchases there is nothing between them.

.Decluster Zero costs $4.99 and PREHISTORIC ISLE 2 ACA NEOGEO $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PREHISTORIC ISLE 2 ACA NEOGEO holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: .Decluster Zero has 16 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 94% of .Decluster Zero's written reviews are positive against 100% of PREHISTORIC ISLE 2 ACA NEOGEO's.

.Decluster Zero ships an update every 2 months, PREHISTORIC ISLE 2 ACA NEOGEO every 45 months. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | .Decluster Zero | PREHISTORIC ISLE 2 ACA NEOGEO |
| --- | --- | --- |
| Price | $4.99 | **$3.99** |
| Rating | [4.8 (16 ratings)](https://appshunter.io/ios/app/decluster-zero/id1013536952/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/prehistoric-isle-2-aca-neogeo/id1634733213/reviews)** |
| Number of ratings | **16** | 3 |
| Positive reviews | 94.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 45 months |
| Monetization | Paid | Paid |
| Best chart rank | — | **#186** |
| Size | 54 MB | 156 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [MASAYUKI ITO](https://appshunter.io/developer/820672202) | [SNK CORPORATION](https://appshunter.io/developer/343539874) |

## What reviewers say

### .Decluster Zero

[App page](https://appshunter.io/ios/app/decluster-zero/id1013536952)

Experience a Japanese-style bullet-hell shooter with retro graphics and modern gameplay. Utilize a unique bullet-canceling system and homing lasers to overcome intense enemy barrages. Features include multiple levels, challenging boss battles, and adjustable difficulty.

**Highlights:** Japanese style bullet-hell shooter, Bullet-Canceling system, Homing laser mechanic, 5+ levels with boss battles, 4 difficulty levels, Optimized mobile controls, Replay video integration

**Features:** Vision Pro support

**In-app purchases:** none


### PREHISTORIC ISLE 2 ACA NEOGEO

[App page](https://appshunter.io/ios/app/prehistoric-isle-2-aca-neogeo/id1634733213)

**Currently charting:** #186 Top Paid · Casual (US App Store)

Experience a classic 1999 SNK shooting game on your mobile device. Battle dinosaurs, rescue citizens, and enjoy vibrant stages with customizable settings and online leaderboards. This ACA NEOGEO title offers a faithful arcade experience.

**Highlights:** Classic 1999 SNK shooting game, Dinosaur battles, Citizen rescue missions, Variety of stages and settings, Online ranking modes, Quick save/load functionality, Virtual pad customization

**In-app purchases:** none


## Frequently asked questions

### Is .Decluster Zero free?

.Decluster Zero costs $4.99, with no in-app purchases.

### Is PREHISTORIC ISLE 2 ACA NEOGEO free?

PREHISTORIC ISLE 2 ACA NEOGEO costs $3.99, with no in-app purchases.

### Which has better reviews, .Decluster Zero or PREHISTORIC ISLE 2 ACA NEOGEO?

PREHISTORIC ISLE 2 ACA NEOGEO is rated higher. .Decluster Zero averages 4.8 out of 5 from 16 ratings, while PREHISTORIC ISLE 2 ACA NEOGEO averages 5.0 from 3 ratings.

### Do .Decluster Zero or PREHISTORIC ISLE 2 ACA NEOGEO have ads?

Neither .Decluster Zero nor PREHISTORIC ISLE 2 ACA NEOGEO shows ads.

### Which is updated more often, .Decluster Zero or PREHISTORIC ISLE 2 ACA NEOGEO?

.Decluster Zero ships an update every 2 months, and PREHISTORIC ISLE 2 ACA NEOGEO every 45 months. Most recently, .Decluster Zero was updated on October 22, 2026 and PREHISTORIC ISLE 2 ACA NEOGEO on October 24, 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.*