Amai Calc vs NGTeco Time
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Amai Calc
This calculator app offers a vibrant, candy-inspired interface with features like full expression visibility, haptic feedback, and easy editing. It supports hardware keyboards, offers extensive customization with themes and digit separators, and includes a history log for quick reuse of calculations.
- Full expression visibility
- Haptic feedback
- Backspace and cursor editing
- Copy/paste results
- Hardware keyboard support
- 13 themes and icons
- 9 digit separator styles
- Calculation history
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"Amai Calc" is a simple, easy-to-use calculator app with a colorful, candy-like interface. - The full expression is always visible, so you never lose track of your calculation. - Haptic feedback (can be toggled on/off) makes every tap feel satisfying and precise. - Made a mistake? No problem — just tap the backspace key to correct your expression. - Tap anywhere in the expression to move the cursor and re-enter any number or operator on the spot. - Copy and paste your results with ease. - Hardware keyboard support — type your calculations on iPad or Mac just as naturally. - Completely ad-free. - 13 themes and matching icons — pick a color that fits your mood. - 9 digit separator styles to choose from — spaces, commas, periods, Japanese notation, and more. - A history list of up to 20 entries. Every number in the history view doubles as a re-entry button, making it easy to reuse the same values repeatedly. - A built-in one-handed mode, great for larger screens — calculate quickly no matter the situation.
NGTeco Time
Manage employee timekeeping effortlessly with this app. Connect wirelessly to your time clock to set punch rules, manage employee data, and view attendance records. Generate and email time card reports directly from your device.
- Wireless time clock connection
- Setup clock punch rules
- Add/update employee data
- View attendance records
- Email time card reports
- Add missing punches
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Managing time with your NGTeco time clock is easier using the NGTeco Time App! Connect the NGTeco Time App to a local Wi-Fi that is shared with the timeclock (no software required). Securely connect the app to the clock by scanning the QR code from the Admin Menu. Using the app, admin users can: 1. Setup clock punch rules and configure clock options. 2. Add/update the employee data and push the data to the time clock. 3. View attendance records retrieved from the time clock. 4. Pull time card from the clock and email the report to admin user account. 5. Add employee missing punches and push to the clock for time card calculation. To ensure data security on the App, the following protection measures are provided: 1. Admin user can set the passcode from time clock admin menu, and the passcode is required to connect the App to the device. 2. NGTeco Time App does not store any data locally in the mobile phone, the new added or updated data is pushed directly to the time clock. Support and service: NGTeco Time App offers free unlimited phone, email and ticket support to all of our customers. Have a question? We're always happy to help Website: www.ngteco.com Phone: 770.800.2321 Email: ngtime@ngteco.com NGTeco
Screenshots
Verdict
The clearest difference is price: NGTeco Time at Free against Amai Calc's $1.99. NGTeco Time also leads on ratings volume (137 vs 4) and update cadence (every 2 months vs every 4 months). Amai Calc's advantage is rating (4.3 vs 2.4) and review sentiment (55% vs 34%). On ads, in-app purchases 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
NGTeco Time is free to download; Amai Calc costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Amai Calc holds the better App Store score, 4.3 against 2.4. That said, the two scores are not equally well evidenced: NGTeco Time has 137 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 55% of Amai Calc's written reviews are positive against 34% of NGTeco Time's.
Amai Calc ships an update every 4 months, NGTeco Time every 2 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.
| Parameter | Amai Calc | NGTeco Time |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.3 (4 ratings) — better | 2.4 (137 ratings) |
| Positive reviews | 54.5% of reviews — better | 33.8% of reviews |
| Number of ratings | 4 | 137 — better |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 43 MB | 44 MB |
| Age rating | 4+ | 17+ |
| Developer | Amaitorte | NGTECO CO., LIMITED |
Customer experience
Amai Calc
NGTeco Time
Bugs and requests
Amai Calc
Not enough reviews yet to summarise bugs or requests.
NGTeco Time
Reported bugs
34 issues- App won't connect to machine
- App turns to wrong language
- Cannot connect to app (not on same network)
- Connection always fails, requires reinstallation
- App has serious connection issues
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- Fallas y omisiones en reportes
- Asistencias no se actualizan con la aplicación
- App asks to connect to device every time
- App stuck on updating
- App crashes when trying to edit a punch
- Cannot delete punches
- App crashes when trying to view past dates
- User list incomplete
- App closes when clicking on calendar
- Email report failed after iOS update
- App crashes when trying to add or edit punch
- Edit punch feature not working/deleted
- Communication error when editing punch
- Cannot see report on phone until shared
- Reports don't align correctly with dates
- Dates moved on downloaded reports
- Email/share reports don't work half the time
- App crashes when trying to edit time punch
- User list doesn't load past employee 1
- App crashes when trying to add or edit punch
- App closes on itself when clicking on Time
- Edit punch function crashes app
- Edit time punch option does not work
- App says communication error when editing punch
- App won't send email report
- App doesn't work outside Wi-Fi
- App sporadically emails reports
- App moves all data on report up by one day
- App crashes when trying to edit or add punch
Requested features
10 requests- Edit and delete feature for duplicate punch ins
- Add a delete/trash option
- Full device control from app
- Ability to delete a specific clock in or out
- Automated email sent when pay period ends
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- Remote access to attendance reports
- Monetize remote access feature
- Support in Spanish
- Improve interface
- Add dark mode
In-app purchases
Amai Calc
No in-app purchases
NGTeco Time
No in-app purchases
