SanpSave vs LogicSystem
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SanpSave
Read full descriptionHide full description
SnapSave is an efficient web content extraction tool Key Features: - Full-Page Screenshots Auto-scroll capture for entire webpages with seamless stitching - Instant PDF Conversion Save webpages as high-quality PDFs for offline reading/archiving - Media Grabber Download images/videos in batches & export resource links 【Automatic Subscription Service Instructions】 --Subscription period: 1 months , 12 months --Subscription price: subject to iAP application information, for example (a one-month subscription product is US$2 per month, a continuous annual subscription product is US$20 per year) Payment will be charged to your iTunes account at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off 24-hours before the end of the current period. Accounts will be charged for renewal within 24 hours of the end of the current period, and a renewal fee will be provided. Subscriptions can be managed by the user. Auto-renewal may be turned off by going to the user's Account Settings after purchase. During the active subscription period, cancellation of the current subscription is not allowed. Privacy Policy: https://621design.asia/privacy/index.html EULA:https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ contact us: design621@163.com
LogicSystem
Read full descriptionHide full description
LogicSystem puts a true AI agent in your hands—not just a chatbot, but a capable digital worker that plans, executes, and delivers, all inside a fully isolated, privacy-first ecosystem. YOUR OWN AGENTIC AI Create a personal AI agent and give it real work. Logic System agents don't stop at answers—they take action: • Browse the live web and research topics in depth • Write, run, and debug code in a real execution environment • Create documents, reports, and files you can actually use • Break big jobs into steps and work through them autonomously • Delegate long-running tasks to background sub-agents and check back when they're done PERSISTENT MEMORY & PROACTIVE WORK Your agent remembers your projects, preferences, and past conversations across sessions—no re-explaining yourself every time. Schedule recurring tasks, set reminders, and let it keep working while you're away. Results are waiting when you get back. DEDICATED, ISOLATED COMPUTE Every agent runs in its own isolated environment. Your queries, code, and files never touch third-party servers, are never used to train models, and are never shared with anyone. No data mining, no external exposure, no exceptions. NO HIDDEN CONTROL We control and manage powerful open-weight models ourselves—including advanced reasoning models that think through hard problems step by step. You're never subject to the data-mining practices of large tech corporations or governments. ALL-IN-ONE CAPABILITY Drafting policy, debugging code, researching markets, generating images, brainstorming your next product—your agent is a researcher, coder, analyst, and advisor in one platform. MINIMAL SETUP Start working in minutes. No servers to configure, no complex deployments—just instant, reliable AI agents. Logic System is engineered for professionals who demand both cutting-edge agentic capability and uncompromising data security. Download now and put your first AI agent to work.
Screenshots
Verdict
The clearest difference is in-app purchases: LogicSystem at none against SanpSave's 2. 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. SanpSave sells 2 in-app purchases, starting at $1.99 per month. LogicSystem asks for nothing beyond the download.
SanpSave ships an update fortnightly, LogicSystem every 2 weeks. The most recent releases landed on September 10, 2026 and September 24, 2026 respectively.
| Parameter | SanpSave | LogicSystem |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 12 MB | 57 MB |
| Age rating | 4+ | 17+ |
| Developer | 慧 王 | HST Innovations LLC |
In-app purchases
SanpSave
- Monthly3 Days trial$1.991 Month
- Yearly$19.991 Year
LogicSystem
No in-app purchases









