# Pinloops vs Seikyuu

The clearest difference is in-app purchases: Pinloops at none against Seikyuu's 4. Seikyuu's advantage is update cadence (daily vs every 5 weeks) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Seikyuu sells 4 in-app purchases, starting at $19.00 per month. Pinloops asks for nothing beyond the download.

Pinloops ships an update every 5 weeks, Seikyuu daily. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Pinloops | Seikyuu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/seikyuu/id6753657899/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Daily** |
| Monetization | — | Freemium |
| Size | 23 MB | 28 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 12+ | 4+ |
| Developer | [DUK TECH](https://appshunter.io/developer/531122856) | [Carlos Ramirez](https://appshunter.io/developer/1844215160) |

## What reviewers say

### Pinloops

[App page](https://appshunter.io/ios/app/pinloops/id1433914856)

**In-app purchases:** none


### Seikyuu

[App page](https://appshunter.io/ios/app/seikyuu/id6753657899)

This app helps freelancers and small businesses create and send professional invoices quickly. It allows clients to pay instantly via payment links and offers features like payment plans, expense tracking, and real-time revenue insights.

**Highlights:** Instant payment links via Stripe, Customizable invoice templates, Client payment plans, Expense tracking with receipt photos, Real-time revenue dashboard, Cloud sync across devices

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Seikyuu Pro Month | $19.00 | per month |
| Seikyuu Business Month | $49.00 | per month |
| Seikyuu Pro Year | $190.00 | per year |
| Seikyuu Business Year | $490.00 | per year |


## Frequently asked questions

### Is Pinloops free?

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

### Is Seikyuu free?

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

### Do Pinloops or Seikyuu have ads?

Neither Pinloops nor Seikyuu shows ads.

### Which is updated more often, Pinloops or Seikyuu?

Pinloops ships an update every 5 weeks, and Seikyuu daily. Most recently, Pinloops was updated on November 6, 2026 and Seikyuu on October 30, 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.*