# DayStack vs Axis轴线

The clearest difference is in-app purchases: DayStack at none against Axis轴线's 3. DayStack also leads on update cadence (every 2 months vs every 5 months) and iOS requirement (13.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Axis轴线 sells 3 in-app purchases, starting at $2.99 per month. DayStack asks for nothing beyond the download.

DayStack ships an update every 2 months, Axis轴线 every 5 months. The most recent releases landed on October 11, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | DayStack | Axis轴线 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/axis/id6767885284/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | — | Freemium |
| Size | 41 MB | 4 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gunawan Santoso](https://appshunter.io/developer/1843786072) | [德鑫 徐](https://appshunter.io/developer/1801107545) |

## What reviewers say

### DayStack

[App page](https://appshunter.io/ios/app/daystack-todo-and-pomodoro/id6760934238)

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

**In-app purchases:** none


### Axis轴线

[App page](https://appshunter.io/ios/app/axis/id6767885284)

This system helps you align your personal strategy with your execution by visualizing the gap between your plans and actual progress. It offers layered views from simple timelines to strategic Gantt charts, with automated analysis of your deviation patterns. Features include a focus mode and cross-device synchronization.

**Highlights:** Mirror Timeline for plan vs. actual comparison, KPI Waterfall for target achievement visualization, Strategy Gantt charts for long-term trends, Automated deviation pattern analysis, Zen Mode for focused work sessions, Widgets and Dynamic Island integration, iCloud cross-device sync

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Axis Pro Monthly | $2.99 | per month |
| Axis Pro Yearly | $9.99 | per year |
| Axis Pro Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is DayStack free?

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

### Is Axis轴线 free?

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

### Do DayStack or Axis轴线 have ads?

Neither DayStack nor Axis轴线 shows ads.

### Which is updated more often, DayStack or Axis轴线?

DayStack ships an update every 2 months, and Axis轴线 every 5 months. Most recently, DayStack was updated on October 11, 2026 and Axis轴线 on October 17, 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.*