Simple ToDo List & Tasks vs Service Harness
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple ToDo List & Tasks
This app offers a straightforward way to manage your daily tasks, shopping lists, and personal goals. Its intuitive design focuses on simplicity, making it easy to register and organize your to-dos without complex settings. A backup feature ensures your data is safe and transferable across devices.
- Simple task registration
- Shopping and wish lists
- Work and study management
- Intuitive and beautiful design
- Cross-device data backup
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● For people like this ・Person who are tired of using ToDo apps that have complicated settings such as due dates and sharing ・Person who wants to easily register the shopping list or wish list or etc ・Person who wants to manage work and study ・People who want to use ToDo apps that are simple but easy to use ● Simple and beautiful design It is designed to be a simple and easy-to-use ToDo list. It has become such a sophisticated design that "pull" rather than "add" the function. It is an application that embodies "simple is best". ● Easy to use Thanks to its simple design and no extra features, you can use the app intuitively. You can manage your tasks in a fun and stress-free manner. ● Backup function With the backup function, you can synchronize data between terminals, Data can be inherited even if the terminal is changed.
Service Harness
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Service Harness is an AI CRM and revenue workspace for home service professionals. Keep customer relationships, lead follow-ups, marketing tasks, and your calendar together while you work in the field. BUILT FOR THE TRADES For plumbers, HVAC businesses, electricians, cleaners, landscapers, remodelers, and other home service teams. Bring your business context and customer records into one workspace. STAY ON TOP OF FOLLOW-UPS Review AI-drafted outreach for leads, open quotes, past customers, and referral partners. Edit messages before approving them, and use your phone's message composer for SMS. KEEP CUSTOMER CONTEXT CLOSE Access customer records and communication history. Import selected phone contacts and keep them connected to your Service Harness business. PLAN YOUR REVENUE WORK See your calendar and organize the calls, appointments, and follow-ups that need your attention. Supported account connections bring business context into the workspace. MANAGE YOUR MARKETING Review website and search analytics, local SEO recommendations, content drafts, and AI search visibility insights. Use the AI revenue assistant to work through your next priorities. TAKE YOUR WORKSPACE WITH YOU Use the Service Harness workspace on your phone, with native contact selection, SMS composition, copying, and file sharing. Use your existing Service Harness account after updating. Your customer relationships and business workspace stay connected. An internet connection and a Service Harness account are required. Features depend on your plan, connected accounts, and configuration. Some features require a paid plan. AI suggestions should be reviewed before use.
Screenshots
Verdict
The clearest difference is ads: Service Harness at none against Simple ToDo List & Tasks's shown. Simple ToDo List & Tasks's advantage is update cadence (every 3 weeks vs every 3 months). On price, in-app purchases, device support and iOS requirement 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.
Simple ToDo List & Tasks ships an update every 3 weeks, Service Harness every 3 months. The most recent releases landed on November 7, 2026 and October 28, 2026 respectively.
| Parameter | Simple ToDo List & Tasks | Service Harness |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (631 ratings) — better | — |
| Positive reviews | 93.7% of reviews | — |
| Number of ratings | 631 — better | — |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 45 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Futoshi Niiho | PATRICK A MANFRA 3RD |
Bugs and requests
Simple ToDo List & Tasks
Reported bugs
2 issues- Completed tasks not displaying properly
- Occasional screen freezing or white screen
Requested features
4 requests- Add widget support
- Implement iCloud or multi-device sync
- Allow reordering of tasks
- Provide an ad-free paid version
Service Harness
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Simple ToDo List & Tasks
No in-app purchases
Service Harness
No in-app purchases






