# kaerumemo vs Task Chart

The clearest difference is update cadence: Task Chart at every 5 days against kaerumemo's every 3 months. kaerumemo's advantage is iOS requirement (14.0.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

kaerumemo ships an update every 3 months, Task Chart every 5 days. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | kaerumemo | Task Chart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/task-chart-planner-notebook/id6766941796/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 29 MB | 29 MB |
| Requires iOS | **14.0.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shu Matsui](https://appshunter.io/developer/1862815931) | [Shuntaro Shimada](https://appshunter.io/developer/1851679432) |

## What reviewers say

### kaerumemo

[App page](https://appshunter.io/ios/app/kaerumemo/id6756788644)

**Features:** macOS Compatibility

**In-app purchases:** none


### Task Chart

[App page](https://appshunter.io/ios/app/task-chart-planner-notebook/id6766941796)

Break down large goals into manageable tasks with a hierarchical view and daily progress charts. Visualize your next steps for projects, work, or learning plans. Organize complex workflows from overarching objectives to granular actions.

**Highlights:** Hierarchical organization of goals, groups, and tasks, Daily progress charts for plans and achievements, Task logging with checks, numbers, and notes, Timeline for daily tasks and progress, Location-based reminders, Data backup and export

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

**In-app purchases:** none


## Frequently asked questions

### Is kaerumemo free?

kaerumemo is free to download, with no in-app purchases.

### Is Task Chart free?

Task Chart is free to download, with no in-app purchases.

### Do kaerumemo or Task Chart have ads?

Neither kaerumemo nor Task Chart shows ads.

### Which is updated more often, kaerumemo or Task Chart?

kaerumemo ships an update every 3 months, and Task Chart every 5 days. Most recently, kaerumemo was updated on October 9, 2026 and Task Chart on October 3, 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.*