--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "To.Do - Simple To-Do list" developer_entity: "Tairs Rzajevs" bundle_id: "com.trz.list" app_store_id: "1637256446" category: "Productivity" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-01-19" report_date: "2026-09-25" last_verified: "2026-09-25T00:00:00.000Z" report_version: "1.19" total_reviews: 4 overall_rating: 4 confidence: "low" confidence_score: 0.05 data_age_days: 45 momentum_velocity: "zombie" intelligence_version: 2 tags: ["productivity", "free", "mobile app", "app review", "app analysis", "individuals", "couples", "seeking"] canonical_url: "https://marlvel.ai/apps/to-do-simple-to-do-list" license: "CC-BY-NC 4.0" content_version: "v2" --- # To.Do - Simple To-Do list Intelligence Report ## TL;DR {#tldr} - **Category**: Productivity · Free - **Signal**: Rating 4 > **TL;DR:** To.Do - Simple To-Do list is a productivity app by Tairs Rzajevs, rated 4/5 by 4 users, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** To.Do - Simple To-Do list is a productivity app by Tairs Rzajevs. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4/5 (4 reviews) | | **Category** | Productivity | | **Developer** | Tairs Rzajevs | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.05/1.0) | | **Data Age** | 45d | ## Metadata & Market Performance - **Publisher:** Tairs Rzajevs - **Category:** Productivity - **Target Audience:** Individuals and couples seeking a minimal, shared task management tool for daily errands and grocery lists. - **Platforms:** iOS - **Version Reviewed:** 1.19 - **Report Date:** 2026-09-25 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.05/1.0) - **App Store ID (iOS):** 1637256446 - **Bundle ID:** com.trz.list - **Data Window:** Analysis based on signals collected up to 2026-09-25 ## Executive Snapshot **What it is:** To.Do - Simple To-Do list is a minimal task management application for iOS that enables shared list synchronization and grocery tracking. **Why users hire it:** The app removes the cognitive friction of complex project management tools for users who only need a shared, real-time list for daily errands. ## App DNA (Features & Intent) - **[Standard] Real-time sync:** Updates to-do items across devices for multiple users simultaneously, acting as a retention lever for shared household use cases. * *User Intent:* Users seek social connection and competitive engagement with peers. - **[Standard] Grocery suggestions:** Provides a list of common items to select from, reducing friction in list creation and increasing session frequency. * *User Intent:* Users seek enhanced value through premium features. - **[Basic] Account-based storage:** Requires user login to persist list data, preventing data loss and encouraging long-term habit formation. * *User Intent:* Users are motivated by consistent progression and daily incentives. ## Market Position {#market-position} To.Do - Simple To-Do list maintains a 4-star rating on the App Store, though the lack of updates for over 8 months limits its ability to climb the productivity charts. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** The app is currently offered as a free utility with no visible in-app purchases or subscription tiers. ## SWOT Analysis {#swot} **Core Strengths:** - Real-time sync enables shared household management - Grocery suggestions reduce friction during list creation - Account-based storage prevents user data loss **Growth Levers:** - Introduce premium tiers to fund feature expansion - Expand grocery suggestions based on user location ## What's New - **Latest (v1.19, 8 months ago):** Maintenance update focused on bug fixes and performance improvements. ## App Momentum (Zombie) {#momentum} - Ships no new features since 2022 - Maintenance-only cadence for 8 months > **Cadence:** 1 total versions · 0 majors in last 6 months · 248 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} To.Do - Simple To-Do list is a productivity app that is completely free. It holds a 4/5 rating from 4 reviews. > **Bottom Line:** To.Do - Simple To-Do list relies on its core utility of shared lists to retain users, but the 8-month update gap signals a maintenance-only posture that leaves the app vulnerable to more active competitors. **Best for:** Individuals and couples seeking a minimal, shared task management tool for daily errands and grocery lists. ### PM Action Plan (Next Best Moves) - [ ] [MAINTAIN] Audit stability for the latest iOS version because the 8-month update gap creates high churn risk → maintain current rating baseline ### Outlook: Declining The productivity category is consolidating around tools with frequent feature updates and robust cross-platform support. To.Do - Simple To-Do list's lack of development activity leaves it exposed to competitors that offer more frequent improvements, likely leading to a gradual decline in active users. - 🔴 The 8-month update gap indicates a maintenance-only posture, which erodes user trust and risks compatibility issues with future OS releases. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4/5 | | Total Reviews | 4 | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **To.Do - Simple To-Do list** (this app) | 4/5 | N/A | Tairs Rzajevs | | [ChatGPT](https://marlvel.ai/apps/chatgpt) | 4.8/5 | n/a | OpenAI OpCo, LLC | | [Clean Swell](https://marlvel.ai/apps/clean-swell) | 3.9/5 | n/a | Ocean Conservancy | | [HitWave](https://marlvel.ai/apps/ciendor-applications-hitwave) | 2.5/5 | Mixed | Ciendor Holdings Corp. LTD | | [Paper: Sketch, Draw & Create](https://marlvel.ai/apps/paper-sketch-draw-create) | 4.6/5 | N/A | Evernote Corporation | | [Perplexity - AI Search & Chat](https://marlvel.ai/apps/perplexity-ai-search-chat) | 4.8/5 | Mixed | Perplexity AI, Inc. | ## Company Profile - **Developer:** Tairs Rzajevs ## Data Sources & Links - **App Store ID:** 1637256446 - **Sources:** App store metadata. ## Related Intel Reports - [*ChatGPT*](https://marlvel.ai/apps/chatgpt) (OpenAI OpCo, LLC) · 4.8/5 Rating - [*Clean Swell*](https://marlvel.ai/apps/clean-swell) (Ocean Conservancy) · 3.9/5 Rating - [*HitWave*](https://marlvel.ai/apps/ciendor-applications-hitwave) (Ciendor Holdings Corp. LTD) · 2.5/5 Rating - [*Paper: Sketch, Draw & Create*](https://marlvel.ai/apps/paper-sketch-draw-create) (Evernote Corporation) · 4.6/5 Rating - [*Perplexity - AI Search & Chat*](https://marlvel.ai/apps/perplexity-ai-search-chat) (Perplexity AI, Inc.) · 4.8/5 Rating - [*ScreenZen- Screen Time Control*](https://marlvel.ai/apps/screenzen-screen-time-control) (ScreenZen LLC) · 4.8/5 Rating | Excellent Sentiment - [*SpaceDesk App*](https://marlvel.ai/apps/spacedesk-app) (Hawsabah) · N/A Rating - [*TeamViewer Remote Control*](https://marlvel.ai/apps/teamviewer-remote-control) (TeamViewer Germany GmbH) · 4.5/5 Rating - [*VPN 360: Fast & Secure Proxy*](https://marlvel.ai/apps/co-infinitysoft-vpn360) (Pango GmbH) · 4.5/5 Rating - [*VPN - Super Unlimited Proxy*](https://marlvel.ai/apps/vpn-super-unlimited-proxy) (Mobile Jump Pte Ltd) · 4.7/5 Rating | Excellent Sentiment ## Frequently Asked Questions {#faq} ### Is To.Do - Simple To-Do list free to use? Yes, the app is currently offered as a free utility with no in-app purchases or subscription tiers. ### Does To.Do - Simple To-Do list support shared lists? Yes, the app includes a real-time sync feature that allows users to share lists with partners and check off items simultaneously. ### Is To.Do - Simple To-Do list still being updated? The app has not received a major update in over eight months, with recent activity limited to maintenance and bug fixes. ## Methodology {#methodology} This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline: 1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps. 2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks. 3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes). 4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category. 5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights. - **Confidence Score:** 0.05/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** App Store metadata - **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform - **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence. - **Report Age:** 45 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/to-do-simple-to-do-list) Data licensed for AI Agent attribution under CC-BY-NC 4.0.