TerraCrest4 vs CW Decoder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TerraCrest4
Engage in a fast-paced, top-down space shooter with a unique transformation mechanic. Pilot your ship through vertically scrolling stages, battling diverse enemies and powerful bosses. Collect power-ups and master three distinct ship forms to survive and achieve high scores.
- On-screen controls and joystick/gamepad support
- Three transformable ship forms (jet, robot, combined)
- Vertically scrolling shoot 'em up gameplay
- Diverse enemy types and challenging boss encounters
- Power-up items for temporary enhancements
- Phoenix transformation for invincibility
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Controls --------- · On Screen, Left Joystick, Right Fire and Undock ships. · Joystick & GamePad Xbox, PS, MFI Compatible. Description ------------ TerrA Crest4 is a classic arcade game that immerses players in a fast-paced, action-packed shoot 'em up experience. Set in the depths of space, players take control of a futuristic spacecraft armed with powerful weaponry. The game is played from a top-down perspective as players navigate their ship through vertically scrolling stages filled with hordes of enemy spacecraft, ground-based turrets, and other hostile entities. What sets TerrA Crest4 apart from other shoot 'em up games of its time is its unique transformation mechanic. Players have the ability to transform their spacecraft into three different forms: a jet, a robot, and a combined mode. Each form has its own advantages and drawbacks, offering players flexibility in adapting to different combat situations. The jet form provides increased speed and maneuverability, allowing players to dodge enemy attacks more easily. The robot form offers enhanced firepower, enabling players to unleash devastating barrages of bullets on their adversaries. The combined mode merges the strengths of both forms, offering a balance between speed and firepower. As players progress through the game, they encounter a diverse array of enemy types, each with their own attack patterns and behaviors. From agile fighter craft to massive boss enemies, TerrA Crest4 constantly challenges players to adapt and strategize to overcome increasingly difficult obstacles. Power-up items occasionally appear throughout the stages, granting players temporary enhancements such as upgraded weapons, shields, and bonus points. The primary goal of TerrA Crest4 is to survive for as long as possible while racking up points by destroying enemy forces. Players must navigate through multiple stages, each culminating in a challenging boss encounter. Successfully defeating these formidable bosses requires quick reflexes, precise aim, and strategic use of power-ups. Overall, TerrA Crest4 offers a thrilling and addictive arcade experience. Its blend of fast-paced action, strategic depth, and innovative gameplay mechanics solidifies its status as a beloved in the shoot 'em up genre. By pressing the second button the player can temporarily detach the currently equipped phases. If the player manages to collect all phases without losing any, the ship temporarily transforms into a flaming Phoenix and becomes invincible for the duration of the transformation. Beware with boss enemy. Good luck and enjoy!!
CW Decoder
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High-Precision Morse Code Decoder Achieve noise-resistant, accurate Morse code decoding with high-precision, sample-level signal processing. Try the superior “listening performance” in the free version. Differences Between Free and Full Versions This app lets everyone try the high-performance decoding engine for free. Free Version - Continuous decoding: Up to 3 minutes per session (restart anytime, unlimited times) - Basic font display Ideal for testing performance and checking short communications. Full Version (Paid Add-on) - Unlimited time: For long ragchews and continuous monitoring - Font settings: Customize font type and size for better visibility Recommended for active operation and a stress-free learning experience. Main Features & Technology High-Precision Real-Time Decoding - Speed range: 5–50 WPM (auto-adjust speed and threshold) - Frequency detection: 400–900 Hz (automatically tracks the strongest signal) Advanced Signal Processing - Bandpass filter: Narrowband filtering reduces unwanted noise - AGC (Automatic Gain Control): Compensates for signal level changes and fading - Noise blanker: Reduces spike noise using MAD (Median Absolute Deviation) - Signal stabilization: Multi-sample buffering helps prevent false detections Designed for Real-World Use - Scrollable text: Review and check missed content - Frequency lock: Tracks the actual operating frequency range (400–900 Hz) - Visual support: On-screen text supports listening and copying Recommended For Morse Code Beginners Great for those getting started with Morse code. Seeing decoded text while listening helps self-correction and improves learning efficiency. Amateur Radio Operators - CW practice: Compare results with your own copying to find weak points - Contests: Helpful for high-speed reception support and log checking - Portable ops: No PC needed—build a CW reception setup with just a smartphone Comeback Hams & Experts Useful for reducing fatigue during long monitoring sessions and supporting operators with hearing decline. Powerful filtering helps decoding in weak-signal or interference conditions. Note: Microphone permission is used only for signal analysis. No audio is saved or transmitted.
Screenshots
Verdict
The clearest difference is price: CW Decoder at Free against TerraCrest4's $1.99. TerraCrest4's advantage is in-app purchases (none vs 1) and update cadence (daily vs weekly). On ads and device support 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
CW Decoder is free to download; TerraCrest4 costs $1.99 up front. CW Decoder sells 1 one-off in-app purchase. TerraCrest4 asks for nothing beyond the download.
TerraCrest4 ships an update daily, CW Decoder weekly. The most recent releases landed on September 23, 2026 and September 9, 2026 respectively.
| Parameter | TerraCrest4 | CW Decoder |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.0 (2 ratings) — better | — |
| Positive reviews | 55.6% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Daily — better | Weekly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 17.2 |
| Further details — not scored | ||
| Size | 5 MB | 1 MB |
| Age rating | +9 | 4+ |
| Developer | Ivan Cerra de Castro | Keiya Chiba |
In-app purchases
TerraCrest4
No in-app purchases
CW Decoder
- Unlock Full Version$2.99
Questions
Is TerraCrest4 free?
Is CW Decoder free?
Do TerraCrest4 or CW Decoder have ads?
Which is updated more often, TerraCrest4 or CW Decoder?
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