Melink Cx vs ARSA ENIGMA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Melink Cx
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Melink Services since 1987 has been providing TAB and Cx solutions for valued clients in the Restaurant, Grocery, Hospitality, Healthcare, Retail, and Higher Education industries. This app is a platform for our technicians and engineers to gather data in the course of performing these services for our customers.
ARSA ENIGMA
Securely encrypt and decrypt files for private sharing. Protect your data from leaks, fraud, and scams with this utility app. It offers multiple encryption levels for varying device capabilities.
- File encryption
- File decryption
- Secure data sharing
- Private key management
- Bilinear encryption (2 layers)
- Trilinear encryption (3 layers)
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User can sharing his/her data with protection guard to public instant message with no concern about data leak, fraud or scam. How to use. Encryption: 1. Choose original file from the third party app and touch on share icon for sending a file to ARSA ENIGMA (share from third party app directly, not in ARSA ENIGMA, center image in app is just Hero graphic not an icon) 2. When encryption process done then sharing popup show on screen. 3. Share to any app that you want. Decryption: 1. Choose encryption file from the third party app and touch on share icon for sending a file to ARSA ENIGMA (share from third party app directly, not in ARSA ENIGMA, center image in app is just Hero graphic not an icon) 2. When decryption process done then sharing popup show on screen. 3. Share back the original file to any app that you want. Private Key: The Private Key will initialize when app run first time, User should backup your own private key and kept be high security, do not share to other people that you don’t trust. Important: Private Key difference will cannot decryption file. Bilinear Level: Encryption with 2 layers but slow process if your devices is low-end CPU. Trilinear Level: Encryption with 3 layers, recommended for high-end CPU because this method is use power and speed of device CPU. Share File: When user done process both encryption or decryption, share file button will activation and can share to third party app. Happy Encryption. Best, Dev Team.
Screenshots
Verdict
The clearest difference is update cadence: ARSA ENIGMA at every 3 days against Melink Cx's every 3 weeks. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Melink Cx ships an update every 3 weeks, ARSA ENIGMA every 3 days. The most recent releases landed on October 27, 2026 and November 4, 2026 respectively.
| Parameter | Melink Cx | ARSA ENIGMA |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 40 MB | 20 MB |
| Age rating | 4+ | 17+ |
| Developer | Melink Corporation | Arsa Tangchitsomkit |
In-app purchases
Melink Cx
No in-app purchases
ARSA ENIGMA
No in-app purchases









