# 資材帳 ～艦これ資材帳～ vs ASTROTIMER

The clearest difference is in-app purchases: 資材帳 ～艦これ資材帳～ at none against ASTROTIMER's 1. 資材帳 ～艦これ資材帳～ also leads on iOS requirement (10.1 vs 15.0). ASTROTIMER's advantage is update cadence (every 6 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. ASTROTIMER sells 1 one-off in-app purchase. 資材帳 ～艦これ資材帳～ asks for nothing beyond the download.

資材帳 ～艦これ資材帳～ ships an update every 2 months, ASTROTIMER every 6 days. Both last shipped on October 10, 2026.

## The numbers

| Metric | 資材帳 ～艦これ資材帳～ | ASTROTIMER |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Ad-supported | — |
| Size | 62 MB | 6 MB |
| Requires iOS | **10.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Genki Fujii](https://appshunter.io/developer/1138016266) | [Takashi Tsunoda](https://appshunter.io/developer/1884742586) |

## What reviewers say

### 資材帳 ～艦これ資材帳～

[App page](https://appshunter.io/ios/app/id1212098167)

Track in-game resources like fuel, ammo, steel, and bauxite. Visualize your inventory with graphs and set future goals with predictive lines. Includes memo functionality for recipes and data transfer between devices.

**Highlights:** Resource tracking (fuel, ammo, steel, bauxite), Material tracking (development, construction, repair, improvement), Graphical data visualization, Goal setting with predictive lines, Recipe memo and editing, Data transfer between devices

**Features:** macOS Compatibility

**In-app purchases:** none


### ASTROTIMER

[App page](https://appshunter.io/ios/app/astrotimer/id6761328042)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is 資材帳 ～艦これ資材帳～ free?

資材帳 ～艦これ資材帳～ is free to download, with no in-app purchases.

### Is ASTROTIMER free?

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

### Do 資材帳 ～艦これ資材帳～ or ASTROTIMER have ads?

Both 資材帳 ～艦これ資材帳～ and ASTROTIMER show ads.

### Which is updated more often, 資材帳 ～艦これ資材帳～ or ASTROTIMER?

資材帳 ～艦これ資材帳～ ships an update every 2 months, and ASTROTIMER every 6 days. Most recently, 資材帳 ～艦これ資材帳～ was updated on October 10, 2026 and ASTROTIMER on October 10, 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.*