SP7 vs Encryption maker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SP7
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For sharing information you don't want others to see, use "SP7," which prioritizes confidentiality! It also features a user-friendly interface that's easy to operate! [ Usage example ] Web conferencing via chat, electronic applications (approvals), task management, business reports, current location reports, confidential information, administrative communications, file sharing, customer information management, calendar management, private conversations/image sharing, etc. [ User-level permission management ] To ensure adequate support for users acting as service administrators (*) while maintaining a security-conscious design, administrator privileges are restricted based on user level. However, there are no differences in basic service usage based on user level. ※administrator…A user who can create groups for sharing information and add members to the group ・Level0 Unable to become an administrator ・Level1(One-star) Unable to become an administrator / Coins can be transferred. ・Level2(Two-star) Become an administrator ・Level3(Three-star) Become an administrator / It is possible to set an expiration date for encrypted files. [ The reason it can be used safely anytime and anywhere ] ・From sending and receiving terminals to terminals, the data is encrypted end-to-end. ⇒ Even if data is intercepted during transmission, it becomes difficult for a third party to understand its contents. ・All data stored on the cloud service servers is encrypted. ⇒ The service provider and server management company do not possess the security keys, making it difficult to access the content. ・Encryption uses a unique security key system patented in Japan and the United States ⇒ Achieves high level of confidentiality ( Patent number Japan: Patent No. 6404928 、United States: US 10382430 B2) [ In-app feature items ] ・SP7Box ・・・ File storage/sharing ・SP7Chat ・・・ Chat ・SP7Calendar ・・・ Calendar management/sharing ・encryption tool ・・・ Text encryption ・settings ・・・ Various settings such as user information and group management
Encryption maker
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ComLock is an app that encrypts your texts, texts and messages with a password. Safety for your everyday life. Humor in your daily life. Put a smile on your face every day. Use ComLock to securely send and receive important messages to your loved ones. ComLock is a fun and safe way to send important messages to your loved ones. ***** Security ***** All data entered is stored on your iPhone only and will not be shared with any other server, app, website, etc., except when you share it yourself. Only you and your loved ones will be able to unlock your encrypted text. *****Main Functions***** ・Password encryption of messages. →Only those who know the password can cancel it. ・Serverless encryption →Messages and passwords will not be leaked because the data is not stored on the server. ・No physical password sharing.(Premium Mode) ・Simplified exchange of ciphertext by QR code →You can convert a large number of characters into a QR code and exchange them (useful for Twitter, etc.!). ・Two modes. ・Various Encryption Languages →When it comes to ciphers, there are images of alphabets and numbers, but in this app, you can convert them into pictograms and ancient Egyptian characters, and there are various types! ・Secure storage of ciphertext →You can only save the ciphertext to your iPhone (ciphertext is kept safe). *****About the app ***** Although ComLock is aware of usability, we believe there is still room for improvement. Therefore, we would like to hear from our users. It doesn't matter what it is. We're going to reflect your voice in the app. ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ https://communication-lock.com/voice
Screenshots
Verdict
The clearest difference is in-app purchases: Encryption maker at none against SP7's 5. Encryption maker also leads on iOS requirement (12.0 vs 17.0). On price, update cadence, ads 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. SP7 sells 5 one-off in-app purchases. Encryption maker asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 19, 2026 and September 8, 2026 respectively.
| Parameter | SP7 | Encryption maker |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 37 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Japan Care Net Co.,Ltd. | Hiro Suzuki |
In-app purchases
SP7
- SP7 Coin x 1$1.99
- SP7 Coins x 5$9.99
- SP7 Coins x 10$19.99
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- SP7 Coins x 30$54.99
- SP7 Coins x 50$99.99
Encryption maker
No in-app purchases









