Alien Symbol Decoder vs Spirit Box
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Alien Symbol Decoder
Engage in an augmented reality scavenger hunt across a university campus. Decode hidden symbols to reveal messages and find bonus symbols to climb the leaderboard. Track your progress and review solved puzzles.
- Augmented reality symbol decoding
- Hidden message discovery
- Progress tracking
- Review solved messages
- Bonus symbol hunting
- Leaderboard integration
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This symbol decoder allows you to participate in an augmented reality game that is spread out over the campus of Full Sail University. You must hunt high and low to find all the symbols on campus with some extra puzzles involved for the determined. With this decoder you get: • The ability to decode symbols to find hidden messages using augmented reality • Track your progress • Review solved messages • Locate bonus symbols to make it onto the leaderboard
Spirit Box
This app uses your phone's sensors to detect electromagnetic anomalies, acting as a portal for spirit communication. Engage with entities through AI-powered dialogue, provoke reactions, and decode Electronic Voice Phenomena.
- EMF detection for anomalies
- AI-powered spirit dialogue
- Provoke mode for entity reactions
- EVP decoder for voice phenomena
- Entity codex with threat tiers
- Real-time EMF dashboard
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Your phone is a portal. EMF SCAN detects electromagnetic anomalies, opens a spirit communication channel, and lets you provoke entities hiding in your environment. [AI SPIRIT DIALOGUE] Ask entities questions directly. AI-powered responses based on each entity's unique behavioral profile. [PROVOKE MODE] Push the signal. Trigger reactions. The EMF spikes when something answers back. Glitch effects confirm entity presence. [EVP DECODER — PRO] Every session captures an Electronic Voice Phenomenon word. Decode what they're trying to say. [ENTITY CODEX] 120 classified entities across 4 threat tiers. Each encounter logged to your case file. Rare entities only surface after consecutive sessions. [EMF DASHBOARD] Real magnetometer data visualized in real-time. Watch the readings climb. Ghost detector · Spirit box · EMF scanner · Paranormal radar · EVP recorder · Entity communicator
Screenshots
Verdict
The clearest difference is in-app purchases: Alien Symbol Decoder at none against Spirit Box's 5. Alien Symbol Decoder also leads on update cadence (every 9 days vs every 2 months) and device support (3 vs 1). On price, rating, ratings volume 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
Both are free to download. Spirit Box sells 5 in-app purchases, starting at $4.99 per month. Alien Symbol Decoder asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Alien Symbol Decoder against 5.0 for Spirit Box. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Alien Symbol Decoder ships an update every 9 days, Spirit Box every 2 months. The most recent releases landed on October 10, 2026 and September 25, 2026 respectively.
| Parameter | Alien Symbol Decoder | Spirit Box |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 9 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 46 MB | 21 MB |
| Age rating | 4+ | 9+ |
| Developer | Jay Murphree | 林华 曹 |
Customer experience
Alien Symbol Decoder
Spirit Box
In-app purchases
Alien Symbol Decoder
No in-app purchases
Spirit Box
- Weekly Access$4.991 Month
- Pro Clearance (Monthly)$4.991 Month
- Yearly Pro (3-Day Trial)3 Days trial$19.991 Year
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- Pro Clearance (Yearly)3 Days trial$24.991 Year
- EMF SCAN$4.99
Questions
Is Alien Symbol Decoder free?
Is Spirit Box free?
Which has better reviews, Alien Symbol Decoder or Spirit Box?
Do Alien Symbol Decoder or Spirit Box have ads?
Which is updated more often, Alien Symbol Decoder or Spirit Box?
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