Sarotis vs Card Checker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sarotis
Easily read, write, and manage NFC tags. Save tag data, import/export information, and clear or lock tags. Supports various data types like contacts, web links, and Wi-Fi configurations.
- Write/Read NFC Tags (NDEF Format)
- Save and Import NFC Tag Data
- Export Data to CSV
- Clear and Lock NFC Tags
- Text-to-Speech for Read Data
- Create vCards, Web Links, Wi-Fi, and more
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With Sarotis - NFC Writer / Reader you are able to write / read your NFC Tags. Additional, you have the ability to save your NFC Tags and write that data to other NFC Tags. The records of scanned NFC Tags can be opened directly, e.g. read contact record can be imported to your contacts or you can execute Siri Shortcuts directly in the app. Features - Write / Read NFC Tags (NDEF Format) - Save NFC Tag data - Import NFC Tag data - Export NFC Tag data (CSV file) - Load saved NFC Tag data and write it to other NFC Tags - Open read data directly - View / Copy raw data - Clear NFC Tags - Lock NFC Tags - Read out scanned NFC Tags (Text to speech) - NFC Tag history (read / write) - Protect NFC Tag with password Section Read NFC - Scan vCards and import it to your contacts - Open locations in map - Open Weblinks - Start FaceTime calls - Start phone calls - Send text messages (SMS) - Read plain text - Read and open eMails - Read Bluetooth - Read Wifi and connect - Read hex data Section Write NFC - Create vCards and write them to NFC Tags - Create locations from a map - Create Siri Shortcuts - Create weblinks - Create FaceTime calls - Create text messages (SMS) - Create eMails - Create plain text - Create phone calls - Create Bluetooth - Create Wifi - Create hex data - Create social media quick links For feedback or feature requests please use the feedback section in the app or send an eMail to support@sarotis-nfc.de. If you like the app, please rate it in the App Store to support future development. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Card Checker
Instantly validate and look up credit and debit card details. Get country, bank name, and card type with just the first 8 digits, or perform a full validation with all numbers. Includes a convenient paste feature from your clipboard.
- Validate credit and debit cards
- Lookup card details (country, bank, type)
- Full card validation
- Paste from clipboard functionality
- Removes spaces from card numbers
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Check, Query & Validate Credit and Debit Cards. Querying with the first 8 number of the card is sufficient to get Country, Bank Name and Code, Card Type. For a full validation of the card, it is necessary to type in all the numbers of the card. Application also has pasting feature, you may copy the card number and tap the Paste from Clipboard button. Which will parse any existing card number and remove all spaces. Application is free to use for the first time. Afterwards it requires a small purchase to use it limitless for lifetime.
Screenshots
Verdict
The clearest difference is rating: Sarotis at 3.9 against Card Checker's 1.0. Sarotis also leads on ratings volume (7 vs 1). Card Checker's advantage is iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and monetization model 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. Sarotis sells 4 in-app purchases, starting at $1.99 per month and Card Checker sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Sarotis holds the better App Store score, 3.9 against 1.0. That said, the two scores are not equally well evidenced: Sarotis has 7 ratings behind it against 1, so its average is the more settled of the two.
| Parameter | Sarotis | Card Checker |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (7 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 78.9% of reviews | — |
| Number of ratings | 7 — better | 1 |
| Update frequency | Every 6 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Tobias Hauss | Zeliha Barutcu |
Customer experience
Sarotis
Card Checker
In-app purchases
Sarotis
- Sarotis PRO – Monthly Subscription$1.991 Month
- Sarotis Pro - yearly subscription3 Days trial$11.991 Year
- Sarotis PRO (All Features)$7.99
- Sarotis PRO Lifetime$24.99
Card Checker
- Lifetime Limitless Usage$0.99









