# 叙事曲2：星空下的诺言 vs World War 2

The clearest difference is in-app purchases: World War 2 at none against 叙事曲2：星空下的诺言's 1. 叙事曲2：星空下的诺言's advantage is ads (none vs shown) and rating (4.6 vs 4.3). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. 叙事曲2：星空下的诺言 sells 1 one-off in-app purchase. World War 2 asks for nothing beyond the download.

叙事曲2：星空下的诺言 holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 48 and 53 respectively. Written reviews point the same way: 93% of 叙事曲2：星空下的诺言's written reviews are positive against 79% of World War 2's.

叙事曲2：星空下的诺言 ships an update every 3 weeks, World War 2 monthly. The most recent releases landed on October 22, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 叙事曲2：星空下的诺言 | World War 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (48 ratings)](https://appshunter.io/ios/app/2/id1032952613/reviews)** | [4.3 (53 ratings)](https://appshunter.io/ios/app/world-war-21939/id6470964638/reviews) |
| Number of ratings | 48 | **53** |
| Positive reviews | **92.7% of reviews** | 78.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 876 MB | 500 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [286studio, LLC](https://appshunter.io/developer/1480129300) | [东 杨](https://appshunter.io/developer/1466069506) |

## What reviewers say

### 叙事曲2：星空下的诺言

[App page](https://appshunter.io/ios/app/2/id1032952613)

Embark on a story of love and courage set in a university physics department. Uncover a hidden secret within the department while a talented astronomy club faces its greatest crisis. Explore themes of love and bravery.

**Highlights:** Interactive narrative, University setting, Physics department storyline, Astronomy club crisis, Themes of love and courage

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 完整版 | $2.99 | one-time |


### World War 2

[App page](https://appshunter.io/ios/app/world-war-21939/id6470964638)

Engage in a 3D World War II simulation game with classic capture-the-flag gameplay. Choose your team, capture strongholds, and outscore your opponents. Features historical vehicles and infantry weapons.

**Highlights:** 3D World War II setting, Capture-the-flag gameplay, Team-based battles (Red vs. Blue), Strategic stronghold capture and defense, Historical vehicles (tanks, aircraft), Period-accurate infantry weapons

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

**In-app purchases:** none


## Frequently asked questions

### Is 叙事曲2：星空下的诺言 free?

叙事曲2：星空下的诺言 is free to download, with in-app purchases available.

### Is World War 2 free?

World War 2 is free to download, with no in-app purchases.

### Which has better reviews, 叙事曲2：星空下的诺言 or World War 2?

叙事曲2：星空下的诺言 is rated higher. 叙事曲2：星空下的诺言 averages 4.6 out of 5 from 48 ratings, while World War 2 averages 4.3 from 53 ratings.

### Do 叙事曲2：星空下的诺言 or World War 2 have ads?

World War 2 shows ads; 叙事曲2：星空下的诺言 does not.

### Which is updated more often, 叙事曲2：星空下的诺言 or World War 2?

叙事曲2：星空下的诺言 ships an update every 3 weeks, and World War 2 monthly. Most recently, 叙事曲2：星空下的诺言 was updated on October 22, 2026 and World War 2 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.*