8 Bit Space vs ArcEmu
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
8 Bit Space
Embark on an interstellar quest across 25 alien planets to uncover ancient relics and power a mysterious portal. Experience classic 8-bit platforming action with unique ZX Spectrum-inspired graphics. Explore freely and collect scattered gems.
- 8-bit ZX Spectrum graphics
- Explore 25 alien planets
- Collect valuable gems
- Unlockable planets
- Two difficulty levels
- Classic platforming action
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8 Bit Space is a 2D platformer inspired by games from the 8-bit era of gaming and with particular emphasis on the ZX Spectrum. OBJECTIVE A new star system has just been discovered. Within one of the systems is an ancient portal, its origins or where it leads are unknown. It looks to be powered by 5 relics. With the help of your ship's computer, Z.X. You have been tasked with uncovering these 5 relics and powering the portal to find out where it leads. Explore 25 alien planets in the search of your goal, valuable gems are also scattered within each planet, can you find them all? FEATURES * Unique 8 bit graphics using the ZX Spectrums colour palette. * All planets are unlocked, explore in any order you like. * Two difficulty levels, casual and normal. * Classic old skool platforming action. This is the full game with no ads or in-app purchases.
ArcEmu
Experience retro gaming on your Apple Watch, iPhone, and iPad. This emulator supports Game Boy, Game Boy Color, and Game Boy Advance cartridges. Enjoy features like multiplayer, cheats, and customizable controls.
- Game Boy, GBC, GBA emulation
- Multiplayer support
- Cheat codes
- Customizable on-screen controls
- Save State sharing
- iCloud support
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Turn your Apple Watch into a retro game console. Play Game Boy, NES, SNES, Genesis, and more on your wrist, with multi-touch controls and the Digital Crown. ArcEmu also runs on iPhone, iPad, and Apple TV. ▸ SUPPORTED CONSOLES Included for free: - Game Boy - Game Boy Color - Nintendo Entertainment System (NES) Available through in-app purchases: - Game Boy Advance - Pokémon Mini - Super Nintendo Entertainment System (SNES) - Atari 2600 - Sega Mega Drive / Genesis - Sega Master System - Sega Game Gear - Sega SG-1000 ▸ MULTIPLAYER AND LINK CABLE Play home-console games online and locally with friends, or link Game Boy and Game Boy Advance games over the internet. Game Link Cable supports up to four players in compatible games. Online play requires a Game Center account. ▸ SHARE ROMs WITH A CODE Import your ROMs on iPhone, keep them in iCloud, and download them directly to Apple Watch or Apple TV. Share them through iCloud using a code, including with an Apple Watch configured with Family Setup. ▸ SCREEN AND CONTROLS Move and resize the game screen, choose an LCD or CRT filter, and set up the controls the way you like them. On Apple Watch, use multi-touch controls, customize the control layout, and assign actions to the Digital Crown. On iPhone and iPad, adjust button positions and transparency, and play in any orientation. Connect a controller and customize its button mappings, or use a second controller on iPhone, iPad, and Apple TV. ArcEmu also supports iPhone Duo. ▸ MORE FEATURES - Accurate, high-performance emulation - Fast-forward at 2×, 4×, or maximum speed - Slow motion at 0.5× speed - Cheat codes with a built-in database of popular codes - Touch-based light gun controls for NES and SNES - Custom Game Boy color palettes - Button hold/sustain - Accelerometer support - Gyroscope support on iPhone and iPad, with Digital Crown input on Apple Watch - Haptic feedback on iPhone ▸ YOUR ROMs AND SAVES Keep your collection organized with per-console folders, sorting, and search. Import ROMs from ZIP and 7-Zip archives, use automatic saving, and share save states between devices. Both ROMs and save states can be stored in iCloud. ▸ APPLE WATCH COMPATIBILITY - Apple Watch Series 4 or later - Apple Watch SE or later - Apple Watch Ultra or later ArcEmu does not include any games or ROMs. ▸ GAMES FEATURED IN THE SCREENSHOTS - Acorn Grove: https://gibbongl.itch.io/acorn-grove - Big2Small: https://mdsteele.itch.io/big2small - Hauntsfield: https://alliemackie.itch.io/hauntsfield - µCity Advance: https://skylyrac.itch.io/ucity-advance Cheat codes may cause unexpected behavior or affect game stability and save data. ArcEmu is not affiliated with, endorsed by, or sponsored by Nintendo, Sega, or Atari. All trademarks belong to their respective owners.
Screenshots
Verdict
The clearest difference is price: ArcEmu at Free against 8 Bit Space's $1.99. ArcEmu also leads on update cadence (every 2 weeks vs every 46 months) and ratings volume (1.3K vs 5). 8 Bit Space's advantage is in-app purchases (none vs 10) and iOS requirement (12.2 vs 16.0). On review sentiment and ads 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
ArcEmu is free to download; 8 Bit Space costs $1.99 up front. ArcEmu sells 10 one-off in-app purchases. 8 Bit Space asks for nothing beyond the download.
ArcEmu holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: ArcEmu has 1.3K ratings behind it against 5, so its average is the more settled of the two. Written reviews complicate that: 100% of 8 Bit Space's written reviews are positive against 95% of ArcEmu's, so the app with the better star average is not the one people write more warmly about.
8 Bit Space ships an update every 46 months, ArcEmu every 2 weeks. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.
| Parameter | 8 Bit Space | ArcEmu |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.6 (5 ratings) | 4.9 (1.3K ratings) — better |
| Positive reviews | 100.0% of reviews — better | 94.6% of reviews |
| Number of ratings | 5 | 1.3K — better |
| Update frequency | Every 46 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free — better |
| Devices | iPad | iPhone, iPad, Apple TV, Apple Watch — better |
| Requires iOS | 12.2 — better | 16.0 |
| Further details — not scored | ||
| Size | 27 MB | 234 MB |
| Age rating | 4+ | 4+ |
| Developer | Simon Turner | Raffaele D'Amato |
Customer experience
8 Bit Space
ArcEmu
Bugs and requests
8 Bit Space
Not enough reviews yet to summarise bugs or requests.
ArcEmu
Reported bugs
3 issues- Occasional crashes
- Graphical glitches with certain ROMs
- Save data not transferring properly between devices
Requested features
6 requests- Add cheat/GameShark support
- Improve volume controls
- Implement fast forward/slow motion options
- Allow multiple save slots per game
- Improve Game Boy Color support
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- Add joystick/button support for Apple Watch
In-app purchases
8 Bit Space
No in-app purchases
ArcEmu
- Unlock All (Upgrade 4)$0.99
- Game Boy Advance$0.99
- SNES$0.99
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- Pokémon Mini$0.99
- Atari 2600$0.99
- Mega Drive / Genesis$0.99
- Game Gear$0.99
- Master System$0.99
- SG-1000$0.99
- Unlock All (Upgrade 3)$1.99
Questions
Is 8 Bit Space free?
Is ArcEmu free?
Which has better reviews, 8 Bit Space or ArcEmu?
Do 8 Bit Space or ArcEmu have ads?
Which is updated more often, 8 Bit Space or ArcEmu?
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