One Thing Next vs NatsuPlan
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
One Thing Next
Read full descriptionHide full description
One Thing Next is a calm focus app for moments when starting feels impossible. Instead of staring at a long, overwhelming list, add your things to a simple stack and let the app show you what’s next. One clear step. One thing at a time. It’s designed for overloaded days, busy brains, ADHD-style overwhelm, or those moments when you know there’s plenty to do but can’t work out where to begin. With One Thing Next, you can: • Add things you want to get done • Focus on one clear next step • Reorder your stack when priorities change • Start without seeing everything at once • Mark things as done and build momentum • Take a break when you need to pause One Thing Next is not about doing more. It’s about making it easier to start. When everything feels too much, just begin with the next thing.
NatsuPlan
This app helps parents manage summer homework by automatically calculating daily tasks based on remaining days. It intelligently re-plans missed work and allows for buffer days, ensuring a stress-free completion of assignments.
- Automatic daily homework distribution
- Smart re-planning for missed days
- Exclusion of travel/off days
- Buffer days for flexibility
- Countdown for one-shot tasks
- Calendar view of progress
- Daily completion reminders
Read full descriptionHide full description
"It's the last day of vacation and the workbook still has 30 pages left..." — NatsuPlan is a planner for parents that prevents exactly that. Register the total amount of summer homework, and the app automatically calculates "today's share" from the days remaining. HOW IT WORKS 1. Set the vacation period 2. Register homework (e.g., Math workbook, 64 pages) 3. Every day the app shows "2 pages today" — tap when done WHY IT BEATS A PAPER SCHEDULE Missed a day? No problem. NatsuPlan silently re-distributes the remaining work over the remaining days, so one bad day never breaks the whole plan. FEATURES - Auto-distributes daily quota by remaining days (pages, sheets, questions, items, times) - Automatic catch-up re-planning when behind - Mark travel days as "days off" to exclude them from the plan - Keep the last 3 days free as buffer days - One-shot tasks (projects, book reports) managed with a due-date countdown - Calendar view of plans and actual records - Confetti celebration when everything is done for the day - Optional morning reminder notification FOR PARENTS - PRIVACY FIRST - No ads or sign-up - Core features are free. The optional one-time Premium purchase unlocks multiple child profiles, themes and plan image export. Restore Purchases is available. - Planning and homework records work offline and stay on your device. Premium purchases and restoration require an internet connection. - Real names are not required. Optional profile nicknames are stored only on your device and are not sent to the developer. End this vacation with a smile, not a scramble. Try NatsuPlan today.
Screenshots
Verdict
The clearest difference is update cadence: One Thing Next at every 9 days against NatsuPlan's every 2 weeks. NatsuPlan's advantage is iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases 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. One Thing Next sells 1 one-off in-app purchase and NatsuPlan sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
One Thing Next ships an update every 9 days, NatsuPlan every 2 weeks. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.
| Parameter | One Thing Next | NatsuPlan |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Every 9 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Amarjit Gill | SHIN HOMMA |
In-app purchases
One Thing Next
- One Thing Next+ (Lifetime)$2.99
NatsuPlan
- Premium (one-time)$1.99









![提出物・宿題の締め切り管理[todo・タスク] 提出物・宿題の締め切り管理[todo・タスク]](https://cdn3.appshunter.io/i/Purple211/d6490a48cac71e028b915b461166b6c2/AppIcon-0-0-1x_U007epad-0-1-85-220.png/512x0w.png)