# Vulpe vs 夏祭りPay

The clearest difference is in-app purchases: 夏祭りPay at none against Vulpe's 4. 夏祭りPay also leads on ads (none vs shown). Vulpe's advantage is update cadence (every 2 weeks vs every 5 weeks) and iOS requirement (13.0 vs 26.0). On price and device support there is nothing between them.

Both are free to download. Vulpe sells 4 in-app purchases, starting at $3.99 per month. 夏祭りPay asks for nothing beyond the download.

Vulpe ships an update every 2 weeks, 夏祭りPay every 5 weeks. The most recent releases landed on October 12, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Vulpe | 夏祭りPay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/vulpe-study-with-a-plan/id6443739008/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 95.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 188 MB | 13 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [UniLink Inc.](https://appshunter.io/developer/1100530980) | [Takatoshi Fukino](https://appshunter.io/developer/789538982) |

## What reviewers say

### Vulpe

[App page](https://appshunter.io/ios/app/vulpe-study-with-a-plan/id6443739008)

This app helps you manage your reading goals by breaking down large books into daily page targets. It visualizes your progress, alerting you if you're ahead or behind schedule. Log your daily study sessions to stay on track and achieve your academic objectives.

**Highlights:** Set book completion dates, Calculate daily page goals, Log daily study progress, Visualize progress ahead/behind schedule, Receive progress notifications, Archive completed goals

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vulpe Premium Monthly | $3.99 | per month |
| Vulpe Premium Annual | $12.99 | per year |
| Vulpe Premium Yearly | $39.99 | per year |
| Vulpe Premium Outright | $29.99 | one-time |


### 夏祭りPay

[App page](https://appshunter.io/ios/app/pay/id6787312504)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Vulpe free?

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

### Is 夏祭りPay free?

夏祭りPay is free to download, with no in-app purchases.

### Do Vulpe or 夏祭りPay have ads?

Vulpe shows ads; 夏祭りPay does not.

### Which is updated more often, Vulpe or 夏祭りPay?

Vulpe ships an update every 2 weeks, and 夏祭りPay every 5 weeks. Most recently, Vulpe was updated on October 12, 2026 and 夏祭りPay on September 19, 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.*