# OneTodo vs SkiffPlan

The clearest difference is rating: SkiffPlan at 5.0 against OneTodo's 2.3. SkiffPlan also leads on monetization model (free with in-app purchases vs subscription) and update cadence (every 3 days vs every 9 days). OneTodo's advantage is ratings volume (3 vs 1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. OneTodo sells 3 in-app purchases, starting at $0.99 per month and SkiffPlan sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

SkiffPlan holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

OneTodo ships an update every 9 days, SkiffPlan every 3 days. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | OneTodo | SkiffPlan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/onetodo-personal-task-system/id1546530435/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/skiffplan/id6479349253/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 140 MB | 21 MB |
| Requires iOS | 17.6 | **16.1** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Chengdu Reinvent Technology Co., Ltd.](https://appshunter.io/developer/1250290964) | [ShenZhen Shidaimi Technology Co.,Ltd](https://appshunter.io/developer/1735670222) |

## What reviewers say

### OneTodo

[App page](https://appshunter.io/ios/app/onetodo-personal-task-system/id1546530435)

Organize your life with a hierarchical task management system. Create tasks, pages, projects, boxes, and spaces to structure your to-do list and plans. Track project progress and manage separate data spaces for different aspects of your life.

**Highlights:** Hierarchical task organization (Task > Page > Project > Box > Space), Create standalone tasks, Use pages as project subtitles, Track project completion progress, Group projects with boxes, Separate data spaces for internal accounts

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OneTodo Pro (Monthly) | $0.99 | per month |
| OneTodo Pro (Yearly) | $6.99 | per year |
| OneTodo Pro (Lifetime) | $14.99 | one-time |


### SkiffPlan

[App page](https://appshunter.io/ios/app/skiffplan/id6479349253)

This app helps you manage your schedule, tasks, and habits efficiently. It offers tools like countdown timers, Pomodoro sessions, and calendar integration to boost productivity and goal achievement.

**Highlights:** Schedule management, Habit tracking, Pomodoro timer, Countdown timer, Calendar integration, Chart analysis, iCloud sync

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Quarterly | $7.99 | per 3 months |
| Annual | $17.99 | per year |


## Frequently asked questions

### Is OneTodo free?

OneTodo is free to download, with in-app purchases available.

### Is SkiffPlan free?

SkiffPlan is free to download, with in-app purchases available.

### Which has better reviews, OneTodo or SkiffPlan?

SkiffPlan is rated higher. OneTodo averages 2.3 out of 5 from 3 ratings, while SkiffPlan averages 5.0 from 1 ratings.

### Do OneTodo or SkiffPlan have ads?

Neither OneTodo nor SkiffPlan shows ads.

### Which is updated more often, OneTodo or SkiffPlan?

OneTodo ships an update every 9 days, and SkiffPlan every 3 days. Most recently, OneTodo was updated on October 24, 2026 and SkiffPlan on October 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*