Mininigma vs Physics Toolbox Sensor Suite
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mininigma
This app simulates the historical Enigma cipher machine used during WWII. It allows users to encrypt and decrypt messages, generate machine configurations from keywords, and accurately models various Enigma machine types. Interact with other applications through copy/paste functionality.
- Enigma machine simulation
- Message encryption and decryption
- Keyword-based configuration generation
- Multiple Enigma machine types supported
- Rotor and plugboard configuration
- Copy/Paste support
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Mininigma is a complete simulator of an Enigma Machine for your iPhone/iPad/iPod Touch. Basically, Enigma was a cipher machine used by the Germans during World War II for the encryption and decryption of secret messages. It looked like an old typewriter with some extra features. Being fully compatible with the real Enigma means you can also use Mininigma to decode any of the original messages which can be found on Internet. You can also generate a machine configuration based on a keyword or keyphrase. That means you'll only have to share that keyword to send a message!! Mininigma can accurately simulate different types of machines: The Enigma I, M3 and M4, Railway, G-312, or Swiss-K, with some others coming in the future. You can read more about these, as always, on the Wikipedia :) You can actually select between the different machine types and setup them as you would with a real one: choose rotors, configure them, or use a plugboard to switch letters. All at the tip of your finger. Mininigma supports Copy/Paste to allow you to interact with any other application on your device. You can even copy/paste machine configurations in an encryptable string!!
Physics Toolbox Sensor Suite
This app turns your smartphone into a scientific instrument suite, enabling measurement, recording, analysis, and export of real-time sensor data. It offers tools for kinematics, acoustics, light, magnetism, and more, suitable for students, educators, researchers, and hobbyists.
- Real-time sensor data measurement
- Data recording and analysis
- Data export functionality
- Kinematics tools (accelerometer, gyroscope)
- Acoustics tools (sound meter, oscilloscope)
- Magnetism tools (compass, magnetometer)
- AR visualization for magnetic fields and measurements
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Whether you’re a student, educator, researcher, or hobbyist, Physics Toolbox transforms your smartphone’s built-in sensors into a powerful suite of scientific instruments. Easily measure, record, analyze, and export real-time data for a variety of uses—from classroom experiments to cutting-edge research. KINEMATICS G-Force Meter Linear Accelerometer Gyroscope Inclinometer Motion Visualizer (LiDAR-tracked position and velocity) ACOUSTICS Sound Meter Tone Detector Tone Generator Oscilloscope Spectrum Analyzer Spectrogram LIGHT Light Meter Color Detector Proximeter Stroboscope MAGNETISM Compass Magnetometer Magna-AR (AR visualization of magnetic field vectors) OTHER Barometer GPS - latitude, longitude, altitude, speed, direction, number of satellites Ruler-AR (AR-estimated measurements) COMBINATION Multi Record Roller Coaster GAME Play (data-verified challenges)
Screenshots
Verdict
The clearest difference is price: Physics Toolbox Sensor Suite at Free against Mininigma's $1.99. Physics Toolbox Sensor Suite also leads on update cadence (weekly vs every 6 months) and ratings volume (1.8K vs 30). Mininigma's advantage is in-app purchases (none vs 1) and review sentiment (91% vs 81%). On rating, ads, device support and iOS requirement 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
Physics Toolbox Sensor Suite is free to download; Mininigma costs $1.99 up front. Physics Toolbox Sensor Suite sells 1 one-off in-app purchase. Mininigma asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.6 for Mininigma against 4.7 for Physics Toolbox Sensor Suite. That said, the two scores are not equally well evidenced: Physics Toolbox Sensor Suite has 1.8K ratings behind it against 30, so its average is the more settled of the two. Written reviews are what separate them: 91% of Mininigma's written reviews are positive against 81% of Physics Toolbox Sensor Suite's.
Mininigma ships an update every 6 months, Physics Toolbox Sensor Suite weekly. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.
| Parameter | Mininigma | Physics Toolbox Sensor Suite |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.6 (30 ratings) | 4.7 (1.8K ratings) — better |
| Positive reviews | 90.5% of reviews — better | 80.6% of reviews |
| Number of ratings | 30 | 1.8K — better |
| Update frequency | Every 6 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 35 MB | 78 MB |
| Age rating | 4+ | 4+ |
| Developer | Horacio Jimenez | Chrystian Vieyra |
Customer experience
Mininigma
Physics Toolbox Sensor Suite
Bugs and requests
Mininigma
Reported bugs
15 issues- Audio not working after latest update
- No sound from keyboard presses after update
- UI elements cut off on newer devices (iPhone X, Dynamic Island)
- App not compatible with VoiceOver screen reader
- Help and tutorials use a difficult-to-read font
Show 10 moreShow fewer
- App crashes and freezes iPad
- Incomplete download and reload issues
- Copy and paste not working with iOS 5
- Light board not working
- Ring settings may not be working
- Dials on top are finicky
- Spacing issues where words run together
- Numerals not working
- Some settings have little influence on the text
- App crashes on opening
Requested features
17 requests- Add German language support
- More Enigma models
- Add numbers to the keyboard
- Add a space bar
- Improve readability of tutorial font
Show 12 moreShow fewer
- Fix UI issues with newer devices (Dynamic Island, home gesture)
- Add VoiceOver compatibility
- Add a reset button for settings
- Add landscape mode
- Add other crypto simulators (NEMA, Jefferson wheel)
- Add more sounds
- Option to send key with ciphertext
- Create authentic style code books
- Add Enigma clock
- Add Hagelin M209
- Option to switch to a 'normal' iPhone keyboard
- Improve directions for plugboard and rotors
Physics Toolbox Sensor Suite
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Mininigma
No in-app purchases
Physics Toolbox Sensor Suite
- Upgrade to Pro$5.99
Questions
Is Mininigma free?
Is Physics Toolbox Sensor Suite free?
Which has better reviews, Mininigma or Physics Toolbox Sensor Suite?
Do Mininigma or Physics Toolbox Sensor Suite have ads?
Which is updated more often, Mininigma or Physics Toolbox Sensor Suite?
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