# ALL+互動英語 vs 天球模擬器

The clearest difference is in-app purchases: 天球模擬器 at none against ALL+互動英語's 65. 天球模擬器 also leads on update cadence (every 3 days vs every 2 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. ALL+互動英語 sells 65 one-off in-app purchases. 天球模擬器 asks for nothing beyond the download.

ALL+互動英語 ships an update every 2 months, 天球模擬器 every 3 days. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | ALL+互動英語 | 天球模擬器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 132 MB | 19 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [LiveABC](https://appshunter.io/developer/375927584) | [Han-Chiang Chou](https://appshunter.io/developer/1883578938) |

## What reviewers say

### ALL+互動英語

[App page](https://appshunter.io/ios/app/all-plus/id6478476689)

**Features:** macOS Compatibility

**In-app purchases (65)**

| Purchase | Price | Billing |
| --- | --- | --- |
| March 2023 | $4.99 | one-time |
| April 2023 | $4.99 | one-time |
| August 2023 | $4.99 | one-time |
| October 2023 | $4.99 | one-time |
| December 2023 | $4.99 | one-time |
| September 2023 | $4.99 | one-time |
| January 2024 | $4.99 | one-time |
| March 2024 | $4.99 | one-time |
| February 2024 | $4.99 | one-time |
| April 2024 | $4.99 | one-time |
| May 2026 | $4.99 | one-time |
| June 2026 | $4.99 | one-time |
| April 2026 | $4.99 | one-time |
| February 2026 | $4.99 | one-time |
| March 2026 | $4.99 | one-time |
| January 2026 | $4.99 | one-time |
| November 2025 | $4.99 | one-time |
| December 2025 | $4.99 | one-time |
| October 2025 | $4.99 | one-time |
| September 2025 | $4.99 | one-time |
| August 2025 | $4.99 | one-time |
| June 2025 | $4.99 | one-time |
| July 2025 | $4.99 | one-time |
| May 2025 | $4.99 | one-time |
| April 2025 | $4.99 | one-time |
| March 2025 | $4.99 | one-time |
| February 2025 | $4.99 | one-time |
| January 2025 | $4.99 | one-time |
| December 2024 | $4.99 | one-time |
| November 2024 | $4.99 | one-time |
| October 2024 | $4.99 | one-time |
| September 2024 | $4.99 | one-time |
| August 2024 | $4.99 | one-time |
| July 2024 | $4.99 | one-time |
| May 2024 | $4.99 | one-time |
| June 2024 | $4.99 | one-time |
| July 2026 | $5.99 | one-time |
| August 2026 | $5.99 | one-time |
| 12 issues from October, 2025 | $39.99 | one-time |
| 12 issues from July, 2026 | $49.99 | one-time |
| 12 issues from August, 2026 | $49.99 | one-time |
| 12 issues from May, 2026 | $49.99 | one-time |
| 12 issues from June, 2026 | $49.99 | one-time |
| 12 issues from April, 2026 | $49.99 | one-time |
| 12 issues from February, 2026 | $49.99 | one-time |
| 12 issues from March, 2026 | $49.99 | one-time |
| 12 issues from January, 2026 | $49.99 | one-time |
| 12 issues from November, 2025 | $49.99 | one-time |
| 12 issues from December, 2025 | $49.99 | one-time |
| 12 issues from September, 2025 | $49.99 | one-time |
| 12 issues from August, 2025 | $49.99 | one-time |
| 12 issues from June, 2025 | $49.99 | one-time |
| 12 issues from Jul, 2025 | $49.99 | one-time |
| 12 issues from May, 2025 | $49.99 | one-time |
| 12 issues from April, 2025 | $49.99 | one-time |
| 12 issues from March, 2025 | $49.99 | one-time |
| 12 issues from February, 2025 | $49.99 | one-time |
| 12 issues from January, 2025 | $49.99 | one-time |
| 12 issues from December, 2024 | $49.99 | one-time |
| 12 issues from November, 2024 | $49.99 | one-time |
| 12 issues from October, 2024 | $49.99 | one-time |
| 12 issues from July, 2019 | $49.99 | one-time |
| 12 issues from May, 2021 | $49.99 | one-time |
| 12 issues from February, 2023 | $49.99 | one-time |
| 12 issues from September, 2024 | $49.99 | one-time |


### 天球模擬器

[App page](https://appshunter.io/ios/app/id6760458030)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ALL+互動英語 free?

ALL+互動英語 is free to download, with in-app purchases available.

### Is 天球模擬器 free?

天球模擬器 is free to download, with no in-app purchases.

### Do ALL+互動英語 or 天球模擬器 have ads?

Neither ALL+互動英語 nor 天球模擬器 shows ads.

### Which is updated more often, ALL+互動英語 or 天球模擬器?

ALL+互動英語 ships an update every 2 months, and 天球模擬器 every 3 days. Most recently, ALL+互動英語 was updated on October 2, 2026 and 天球模擬器 on September 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.*