iToDoer vs Climate Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iToDoer
Create and manage checklists to stay organized and remember tasks. Add descriptions, track progress, set priorities, and schedule notifications to ensure nothing is missed.
- Create and edit checklists
- Add item descriptions
- Track implementation progress
- Set action importance
- Schedule notifications
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The most reliable way to do not forget and do not miss out is to control yourselves with checklist. This app provides a simple and reliable way to create your own checklists. You will be able to: - Create and edit checklists; - Add descriptions to items; - Track the progress of implementation; - Set importance of actions and schedule notifications.
Climate Timer
Track critical climate change deadlines and lifelines, discover positive news, and manage personal actions. Customize your experience with background themes and home screen widgets.
- Climate change deadline countdown
- Renewable energy and land protection data
- Climate news updates
- Personal climate action planner
- Customizable background themes
- Home screen widget support
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This application displays information published on "ClimateClock.world" and manages climate change self-action. 1. DEADLINE Time left to limit global warming to 1.5℃. 2. LIFELINE • World's energy from renewables • Land protected by indigenous people • Loss & Damage owed by G20 nations • Loss & Damage owed by G7 nations • Green Climate Fund 3. News Good news about climate change. 4. My actions Set My Actions against climate change for housing, transportation, food, consumer goods, and leisure. 5. Background selection • Theme color • Specified color • Image (Switching display of global warming-related images at 1-minute intervals from the free material site "Pixabay.com") 6. Widget Can place DEADLINE widget on home screen The display content accesses "ClimateClock.world" every 24 hours and downloads the latest. The displayed contents are subject to change. The content is displayed according to the device language, but as of November 2022, it is only available in English and Portuguese. (Default language is English, news is always in English only)
Screenshots
Verdict
The clearest difference is rating: iToDoer at 4.0 against Climate Timer's 3.0. iToDoer also leads on review sentiment (80% vs 50%) and update cadence (every 2 months vs every 11 months). Climate Timer's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, 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. iToDoer sells 1 one-off in-app purchase. Climate Timer asks for nothing beyond the download.
iToDoer holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 80% of iToDoer's written reviews are positive against 50% of Climate Timer's.
iToDoer ships an update every 2 months, Climate Timer every 11 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.
| Parameter | iToDoer | Climate Timer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (3 ratings) — better | 3.0 (1 ratings) |
| Positive reviews | 80.0% of reviews — better | 50.0% of reviews |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 2 months — better | Every 11 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 16.1 |
| Further details — not scored | ||
| Size | 19 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Grigory Konovalov | MAKOTO SASAKI |
Customer experience
iToDoer
Climate Timer
In-app purchases
iToDoer
- Disable all ads$1.99
Climate Timer
No in-app purchases
