SixtyForty vs amscan
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SixtyForty
This tool helps DIY investors track their portfolios and determine if rebalancing is necessary. It visualizes asset allocation errors and account volatility, allowing for manual data entry without account access. The free version supports one account, with a Pro upgrade available for multiple accounts.
- Asset allocation error summary
- History plots for volatility
- Rebalance with cash flows
- Individual/multiple account rebalancing
- Model portfolio with target allocations
- Account group management
- iCloud data backup
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SixtyForty is a tool for do-it-yourself passive investors. Use it to check your investment portfolio and decide if rebalancing is needed. Features: * Rebalance summary shows asset allocation error * History plots to monitor asset and account volatility * Rebalance with cash flows in/out of account * Rebalance individual accounts or across multiple accounts * Model your portfolio with asset types and target allocations * Manage independent sets of accounts using account groups * Data backed up to iCloud SixtyForty was created to fill the gap between spreadsheets and online investment services. Spreadsheets, while flexible, can be fiddly and error prone. Online services, while convenient, require handing over the keys to your accounts, your data, your privacy and even your ability to make investment decisions. SixtyForty does not require access to your accounts - data is entered manually. SixtyForty calculates asset allocation errors based on your target portfolio. This can be used to determine what rebalancing trades are needed. History plots of past entries show volatility and performance of your accounts. SixtyForty is intended for knowledgeable do-it-yourself investors that understand the importance of asset allocation and the role of rebalancing. It is not a robo-advisor and does not provide investment advice. It won’t tell you how to structure your portfolio or when to make trades. That part - the fun part - is up to you, and likely the reason you decided to manage your own investments in the first place. The free version of SixtyForty is limited to a single account. For multiple accounts, please upgrade to SixtyForty Pro (in-app purchase). If you are interested in learning more about investing, check out https://sixtyfortyapp.com for some reading recommendations.
amscan
Visualize room modes in 3D using LiDAR scanning. Capture room geometry to instantly calculate acoustic modes, aiding in sound design and optimization for audiophiles and professionals. Offers free basic calculations with an in-app purchase for advanced modes.
- LiDAR room scanning
- 3D room mode visualization
- Automatic 3D model creation
- Augmented Reality mode visualization
- Basic acoustic data (RT60, Schroeder Freq, Volume)
- Unlimited room scanning
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Acoustics just got easier. Scan your room with LiDAR, then see its room modes, simulate where a speaker could go, and export the geometry for your own simulation work. Part of the growing amcoustics-tools family, built on amroc THE room mode calculator. Capture your room's geometry once, and work from that one scan. It's a game-changer for anyone who has ever used the popular amroc and amroc pro calculators. For whom this app is for: audiophiles, home theater enthusiasts, home studio owners, and professional acousticians who want to see the acoustic behavior of a room in 3D without the hassle. Discuss listening positions, speaker placement, and absorber strategies while seeing the modal behavior of your room. A LiDAR-enabled iPhone or iPad is required to use scanning feature! How it works: 1. Open the app and scan your room with your device's Lidar sensor. 2. The app automatically creates a 3D model. 3. You can calculate the first 5 room modes for free. 4. From there, choose what you want to do with the room: see all relevant modes, run a speaker placement simulation, or export the geometry. 5. Each of those is an in-app purchase, calculated once for that room. What's included: - Free to Download: The app is completely free to install. No upfront charges, no login. Just install and use. - Unlimited Scanning: Scan as many rooms as you like. - 5 Free Room Modes: Instantly calculate and visualize your first five modes for every room you scan. - Basic Acoustic Data: Reverberation time estimate, Schroeder frequency, and room volume. - All Room Modes: Use the in-app purchase to get all relevant modes, up to roughly the Schroeder frequency. Sweep through the frequency range and play the selected mode through your speakers, so you can hear the resonance while you see it. - AR Preview: Place the scanned room and its modal pattern in front of you through the camera, and walk around the model. - Speaker Placement: Set your listening position, and the room is simulated from there. You get a map of how even the response would be at every point in the room, and you can place up to two speaker positions and compare their frequency response curves side by side. - Export Simulation Geometry: Download a low-polygon, closed, watertight and manifold mesh in OBJ, STL, DXF, STEP or DWG. This allows you to perform any type of simulation you desire later, in the software you already use. About the speaker placement: This is a simulation, not a measurement. It is calculated from the geometry we scanned, so it will not match a microphone in your room exactly. Use it to understand how your room behaves at low frequencies. Decide where to start from, then trust your ears. amscan transforms complex acoustic calculations into a simple, visual, and intuitive process. Stop guessing and start designing your sound. Privacy Policy: https://amcoustics.com/privacy Terms and Conditions: https://amcoustics.com/terms
Screenshots
Verdict
The clearest difference is review sentiment: SixtyForty at 100% against amscan's 50%. SixtyForty also leads on iOS requirement (16.0 vs 18.6). amscan's advantage is rating (4.6 vs 3.7). On price, ratings volume, update cadence 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. SixtyForty sells 1 one-off in-app purchase and amscan sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
amscan holds the better App Store score, 4.6 against 3.7. Both are backed by a comparable volume of ratings — 3 and 5 respectively. Written reviews complicate that: 100% of SixtyForty's written reviews are positive against 50% of amscan's, so the app with the better star average is not the one people write more warmly about.
SixtyForty ships an update every 2 weeks, amscan every 11 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.
| Parameter | SixtyForty | amscan |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) | 4.6 (5 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 50.0% of reviews |
| Number of ratings | 3 | 5 — better |
| Update frequency | Every 2 weeks | Every 11 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 4 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Greg Wilding | Dariush Majidi |
Customer experience
SixtyForty
amscan
In-app purchases
SixtyForty
- SixtyForty Pro Version$3.99
amscan
- Simulation Geometry$3.99
- Additional Room Modes$6.99









