Access Code Zero vs MissionEarth
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Access Code Zero
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.
- Retro-styled platformer
- Metroidvania genre
- Exploration-focused gameplay
- Spy infiltration story
- MFI controller support
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Access Code Zero tells the story of a spy operation at the Quarantine Bay complex, captured by a group of separatists called HOMOGENES. The main character of the game Bijou, must infiltrate the Quarantine Bay, find researches data, and get back safely. Access Code Zero - an exploration-focused retro-styled platformer in METROIDVANIA genre. The game is expected to follow Metroidvania-style gameplay. * MFI controllers support
MissionEarth
Embark on a thrilling space adventure as two astronauts lost in the cosmos. Navigate treacherous environments, solve challenging puzzles, and outsmart a mysterious artificial intelligence to find your way back to Earth.
- Solve puzzles
- Cross tracks
- Escape robots
- Explore space
- Survive AI
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Jack and Miranda get lost in space as a result of an unexpected meteor shower on their way to Mars. While they are trying to reunite with each other and return to Earth safely, they find themselves in the dangerous plans of a mysterious super artificial intelligence. Created by the best engineers in the world to be able to improve itself without any guidance, this high-level mysterious super artificial intelligence escapes from the Earth and loses its trace. After the accident in space, Jack accidentally falls into the region of this mysterious super artificial intelligence and finds himself in the middle of a huge robotic structure. The astronaut duo will fight until the last moment to escape from this mysterious artificial intelligence and return to Earth. Solve puzzles, cross tracks, escape robots, explore fascinating space and sacrifice everything to survive super artificial intelligence. by solo developer Hüseyin Bayır.
Screenshots
Verdict
The clearest difference is review sentiment: MissionEarth at 100% against Access Code Zero's 50%. MissionEarth also leads on price (Free vs $2.99). Access Code Zero's advantage is rating (3.9 vs 3.6) and iOS requirement (10.0 vs 12.0). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
MissionEarth 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.
Access Code Zero holds the better App Store score, 3.9 against 3.6. Both are backed by a comparable volume of ratings — 16 and 9 respectively. Written reviews complicate that: 50% of Access Code Zero's written reviews are positive against 100% of MissionEarth's, so the app with the better star average is not the one people write more warmly about.
Access Code Zero ships an update fortnightly, MissionEarth every 3 weeks. Both last shipped on November 3, 2026.
| Parameter | Access Code Zero | MissionEarth |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 3.9 (16 ratings) — better | 3.6 (9 ratings) |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 16 — better | 9 |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 149 MB | 83 MB |
| Age rating | 9+ | 9+ |
| Developer | ilkhomkhuja akbarkhujaev | Huseyin Bayir |
Customer experience
Access Code Zero
MissionEarth
In-app purchases
Access Code Zero
No in-app purchases
MissionEarth
No in-app purchases
Questions
Is Access Code Zero free?
Is MissionEarth free?
Which has better reviews, Access Code Zero or MissionEarth?
Do Access Code Zero or MissionEarth have ads?
Which is updated more often, Access Code Zero or MissionEarth?
Other comparisons
