# ビノバ 中学 理科3年 vs Study Stopwatch

The clearest difference is in-app purchases: ビノバ 中学 理科3年 at none against Study Stopwatch's 1. Study Stopwatch's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 12 months). On price, review sentiment, device support and iOS requirement there is nothing between them.

Both are free to download. Study Stopwatch sells 1 one-off in-app purchase. ビノバ 中学 理科3年 asks for nothing beyond the download.

ビノバ 中学 理科3年 ships an update every 12 months, Study Stopwatch every 3 weeks. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ビノバ 中学 理科3年 | Study Stopwatch |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 32 MB | 2 MB |
| Requires iOS | 17.0 | **16.2** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [funspire, Inc.](https://appshunter.io/developer/928040148) | [kotobaz](https://appshunter.io/developer/1634727152) |

## What reviewers say

### ビノバ 中学 理科3年

[App page](https://appshunter.io/ios/app/3/id1061464126)

This app helps junior high students efficiently study and memorize science topics for high school entrance exams and regular tests. It offers a two-step memorization process with quizzes and flashcards, allowing users to focus on specific units and track their progress with graphs.

**Highlights:** Two-step memorization (quiz & flashcard), Selectable study units, Progress tracking with graphs, Offline study capabilities, Exam preparation focus

**In-app purchases:** none


### Study Stopwatch

[App page](https://appshunter.io/ios/app/study-stopwatch-hazime/id6461720701)

This app helps you track your study sessions with a simple stopwatch. Organize your learning by subject and visualize your progress on a calendar. Stay focused and motivated to achieve your academic goals.

**Highlights:** Study time tracking, Subject organization, Calendar progress review, Focused session recording, Progress visualization

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Widget機能 | $0.99 | one-time |


## Frequently asked questions

### Is ビノバ 中学 理科3年 free?

ビノバ 中学 理科3年 is free to download, with no in-app purchases.

### Is Study Stopwatch free?

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

### Do ビノバ 中学 理科3年 or Study Stopwatch have ads?

ビノバ 中学 理科3年 shows ads; Study Stopwatch does not.

### Which is updated more often, ビノバ 中学 理科3年 or Study Stopwatch?

ビノバ 中学 理科3年 ships an update every 12 months, and Study Stopwatch every 3 weeks. Most recently, ビノバ 中学 理科3年 was updated on October 6, 2026 and Study Stopwatch on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*