# Access Code Zero vs Old Monterrey

The clearest difference is review sentiment: Old Monterrey at 95% against Access Code Zero's 50%. Old Monterrey also leads on price (Free vs $2.99) and rating (4.7 vs 3.9). Access Code Zero's advantage is iOS requirement (10.0 vs 12.0). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Old Monterrey is free to download; Access Code Zero costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Old Monterrey holds the better App Store score, 4.7 against 3.9. Both are backed by a comparable volume of ratings — 16 and 64 respectively. Written reviews point the same way: 50% of Access Code Zero's written reviews are positive against 95% of Old Monterrey's.

Access Code Zero ships an update fortnightly, Old Monterrey monthly. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Access Code Zero | Old Monterrey |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [3.9 (16 ratings)](https://appshunter.io/ios/app/access-code-zero/id1561442623/reviews) | **[4.7 (64 ratings)](https://appshunter.io/ios/app/old-monterrey-pixel-adventure/id1658860667/reviews)** |
| Number of ratings | 16 | **64** |
| Positive reviews | 50.0% of reviews | **95.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Paid | Paid |
| Size | 149 MB | 60 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [ilkhomkhuja akbarkhujaev](https://appshunter.io/developer/1515888970) | [Amado Mata](https://appshunter.io/developer/1573345784) |

## What reviewers say

### Access Code Zero

[App page](https://appshunter.io/ios/app/access-code-zero/id1561442623)

Embark on a retro-styled Metroidvania adventure as Bijou, a spy infiltrating a separatist-held complex. Explore, gather research data, and escape safely in this action-packed platformer.

**Highlights:** Retro-styled platformer, Metroidvania genre, Exploration-focused gameplay, Spy infiltration story, MFI controller support

**Features:** Vision Pro support

**In-app purchases:** none


### Old Monterrey

[App page](https://appshunter.io/ios/app/old-monterrey-pixel-adventure/id1658860667)

Embark on a pixelated platforming adventure inspired by northern Mexico. Explore handcrafted desert landscapes, rescue goats, and battle alien invaders. Unlock the full game after the intro and play levels in any order.

**Highlights:** Premium game with no ads or IAPs, Fully offline gameplay, Handcrafted 2D platforming levels, Rescue goats to complete stages, Retro pixel art inspired by Mexican scenery, Open level selection after intro

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

**In-app purchases:** none

**What reviewers like**

- 🎶 Catchy BGM
- 🤩 Fun gameplay
- 🎨 Nice graphics
- 👍 Simple concept
- 💖 Charming visuals

**What reviewers complain about**

- 🤏 Small buttons
- 🕹️ Bad controls (for some)
- 🎮 No controller support
- 🐌 Lacking content
- ⚠️ Finicky jumping

**Reported bugs**

- Jumping is a bit finicky
- Buttons are too small
- Controls are pretty bad

**Requested features**

- More levels
- Controller support
- Update with more levels
- Add a timer
- Leaderboard


## Frequently asked questions

### Is Access Code Zero free?

Access Code Zero costs $2.99, with no in-app purchases.

### Is Old Monterrey free?

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

### Which has better reviews, Access Code Zero or Old Monterrey?

Old Monterrey is rated higher. Access Code Zero averages 3.9 out of 5 from 16 ratings, while Old Monterrey averages 4.7 from 64 ratings.

### Do Access Code Zero or Old Monterrey have ads?

Neither Access Code Zero nor Old Monterrey shows ads.

### Which is updated more often, Access Code Zero or Old Monterrey?

Access Code Zero ships an update fortnightly, and Old Monterrey monthly. Most recently, Access Code Zero was updated on October 17, 2026 and Old Monterrey on October 11, 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.*