# Stacky vs Oshilog

The clearest difference is update cadence: Oshilog at every 4 days against Stacky's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Stacky sells 1 one-off in-app purchase and Oshilog sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Stacky ships an update every 3 weeks, Oshilog every 4 days. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Stacky | Oshilog |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 15 MB | 10 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Signet LLC](https://appshunter.io/developer/1880910401) | [KUREHO](https://appshunter.io/developer/1884942706) |

## What reviewers say

### Stacky

[App page](https://appshunter.io/ios/app/stacky/id6759818275)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stacky プレミアム | $0.49 | one-time |


### Oshilog

[App page](https://appshunter.io/ios/app/oshilog-fan-activity-tracker/id6775257663)

Track your fan activities, from daily events to merchandise purchases, with a unified timeline and calendar. Visualize spending, log memories, and generate listing templates for unwanted items. Offers unlimited entries and advanced features with a Pro subscription.

**Highlights:** Unified event timeline, Monthly calendar view, Merchandise logging, Spending visualization, Graduation Notebook, Mercari listing templates, Home screen widgets

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Oshilog Pro (Monthly) | $1.99 | per month |
| Plus (Lifetime) | $9.99 | one-time |


## Frequently asked questions

### Is Stacky free?

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

### Is Oshilog free?

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

### Do Stacky or Oshilog have ads?

Both Stacky and Oshilog show ads.

### Which is updated more often, Stacky or Oshilog?

Stacky ships an update every 3 weeks, and Oshilog every 4 days. Most recently, Stacky was updated on October 6, 2026 and Oshilog on October 8, 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.*