# Human Devolution vs METAL SLUG 5 ACA NEOGEO

The clearest difference is review sentiment: Human Devolution at 100% against METAL SLUG 5 ACA NEOGEO's 39%. Human Devolution also leads on price ($0.99 vs $3.99). METAL SLUG 5 ACA NEOGEO's advantage is update cadence (every 15 months vs every 38 months) and chart position (#143 vs unranked). On ads, in-app purchases, monetization model and device support there is nothing between them.

Human Devolution costs $0.99 and METAL SLUG 5 ACA NEOGEO $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Human Devolution ships an update every 38 months, METAL SLUG 5 ACA NEOGEO every 15 months. The most recent releases landed on August 22, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Human Devolution | METAL SLUG 5 ACA NEOGEO |
| --- | --- | --- |
| Price | **$0.99** | $3.99 |
| Rating | — | **[3.5 (35 ratings)](https://appshunter.io/ios/app/metal-slug-5-aca-neogeo/id1591192160/reviews)** |
| Number of ratings | — | **35** |
| Positive reviews | **100.0% of reviews** | 38.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 15 months** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#143** |
| Size | 2 MB | 189 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [NagisaWorks, K.K.](https://appshunter.io/developer/295069630) | [SNK CORPORATION](https://appshunter.io/developer/343539874) |

## What reviewers say

### Human Devolution

[App page](https://appshunter.io/ios/app/human-devolution/id296201403)

Test your memory and reaction time with this simple yet challenging game. Numbers appear in sequence, and your goal is to tap them in the correct order. Compete against your own scores and see if you can outperform a chimpanzee's memory.

**Highlights:** Sequential number tapping, Memory challenge, Reaction time test, Simple game rules, Score comparison

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

**In-app purchases:** none


### METAL SLUG 5 ACA NEOGEO

[App page](https://appshunter.io/ios/app/metal-slug-5-aca-neogeo/id1591192160)

**Currently charting:** #143 Top Paid · Action (US App Store)

Experience a classic 2D action shooting game from 2003. Choose from four characters to battle the Ptolemaic Army and recover stolen confidential files. Features include new gameplay mechanics like the Slug Gunner and slide.

**Highlights:** Classic action shooting gameplay, Choose from four playable characters, New Slug Gunner and slide mechanics, Reproduced NEOGEO difficulty and look, Online ranking modes, Quick save/load functionality, Virtual pad customization

**In-app purchases:** none


## Frequently asked questions

### Is Human Devolution free?

Human Devolution costs $0.99, with no in-app purchases.

### Is METAL SLUG 5 ACA NEOGEO free?

METAL SLUG 5 ACA NEOGEO costs $3.99, with no in-app purchases.

### Do Human Devolution or METAL SLUG 5 ACA NEOGEO have ads?

Neither Human Devolution nor METAL SLUG 5 ACA NEOGEO shows ads.

### Which is updated more often, Human Devolution or METAL SLUG 5 ACA NEOGEO?

Human Devolution ships an update every 38 months, and METAL SLUG 5 ACA NEOGEO every 15 months. Most recently, Human Devolution was updated on August 22, 2026 and METAL SLUG 5 ACA NEOGEO on September 30, 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.*