Basic Calculator+ vs TrackFast
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Basic Calculator+
Perform essential arithmetic operations with a straightforward calculator app. Its large buttons and clear display ensure ease of use, supporting both portrait and landscape orientations.
- Basic four functions
- Clear display
- Large buttons
- Portrait and landscape modes
- iPad compatible
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This simple calculator with a clear display and large buttons makes calculations easy. Portrait and landscape modes both available on iPad. This app uses the basic functions of the calculator to make the simplest, best, free calculator in the app store.
TrackFast
Locate misplaced items like keys or wallets with a Bluetooth tracker and companion app. The device also functions as a camera remote for selfies and can ring your phone if you've misplaced it. Set safe zones and sleep modes to manage alerts and battery life.
- Locate lost items with Bluetooth tracker
- Ring your phone from the device
- Record last known GPS location
- Camera remote for selfies
- Set Wi-Fi safe areas
- Enable sleep mode for battery saving
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TrackFast is a small Bluetooth device that can be attached to any of items, Eg your keys, wallet, luggage…. With the app on your smart phone you can locate your lost or misplaced item easily. The button on the device also doubles as a camera remote which makes selfie easier. How it works: Find items: Tap the "Ring" button on the App and the TrackFast device will sound alert. Ring Phone: Double click the button on the TrackFast device to make your phone alert. Item Lost Location Record: Your phone will sound alert when it is separated from the beacon device, and the app will alsol record the separated GPS location to make you find the item back more easily. Selfie: The button on the TrackFast device also doubles as a camera remote. Wifi Safe Area: When you connect to those selected WiFi networks, distance alerts are disabled in the TrackFast app to avoid constant alerts. Sleep Mode: You can set the TrackFast device to sleep to save battery life and to avoid unwanted alerts. Battery Disclaimer: TrackFast app need use GPS in background to determine the TrackFast device location when it was disconnected so you can find it again. Continued use of GPS running in the background can dramatically decrease battery life.
Screenshots
Verdict
The clearest difference is rating: Basic Calculator+ at 4.9 against TrackFast's 3.7. Basic Calculator+ also leads on ratings volume (261K vs 6) and device support (4 vs 2). TrackFast's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Basic Calculator+ holds the better App Store score, 4.9 against 3.7. That said, the two scores are not equally well evidenced: Basic Calculator+ has 261K ratings behind it against 6, so its average is the more settled of the two.
Basic Calculator+ ships an update every 4 months, TrackFast monthly. The most recent releases landed on November 4, 2026 and November 2, 2026 respectively.
| Parameter | Basic Calculator+ | TrackFast |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (261K ratings) — better | 3.7 (6 ratings) |
| Positive reviews | 87.5% of reviews | — |
| Number of ratings | 261K — better | 6 |
| Update frequency | Every 4 months | Monthly — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 15.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 50 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Best Free Apps | KKM Co.,Ltd. |
Customer experience
Basic Calculator+
TrackFast
Bugs and requests
Basic Calculator+
Reported bugs
2 issues- Incorrect calculation results
- Ads covering the screen
Requested features
3 requests- Add fraction button
- Implement order of operations
- Include memory function
TrackFast
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Basic Calculator+
No in-app purchases
TrackFast
No in-app purchases









