# Solar System Planets vs SpeechTeach

The clearest difference is in-app purchases: SpeechTeach at none against Solar System Planets's 3. SpeechTeach also leads on update cadence (every 4 days vs every 3 months). Solar System Planets's advantage is device support (4 vs 1) and iOS requirement (15.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Solar System Planets sells 3 in-app purchases, starting at $9.99 per month. SpeechTeach asks for nothing beyond the download.

Solar System Planets ships an update every 3 months, SpeechTeach every 4 days. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Solar System Planets | SpeechTeach |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (10 ratings)](https://appshunter.io/ios/app/solar-system-planets-3d-space/id6463002338/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 150 MB | 350 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Evgeniya Senchurova](https://appshunter.io/developer/1676838995) | [Make it click Pty Ltd](https://appshunter.io/developer/6800512215) |

## What reviewers say

### Solar System Planets

[App page](https://appshunter.io/ios/app/solar-system-planets-3d-space/id6463002338)

Explore our solar system with interactive 3D models and detailed information about each planet. Discover celestial bodies and uncover their secrets through a user-friendly interface, perfect for students and space enthusiasts alike.

**Highlights:** Interactive 3D solar system model, High-resolution planet imagery, Detailed planet information, User-friendly interface, Educational content, Celestial body exploration

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Month Premium Access | $9.99 | per month |
| Three Months Premium Access | $19.99 | per 3 months |
| One Year Premium Access | $24.99 | per year |


### SpeechTeach

[App page](https://appshunter.io/ios/app/speechteach/id6800512213)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases:** none


## Frequently asked questions

### Is Solar System Planets free?

Solar System Planets is free to download, with in-app purchases available.

### Is SpeechTeach free?

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

### Do Solar System Planets or SpeechTeach have ads?

Neither Solar System Planets nor SpeechTeach shows ads.

### Which is updated more often, Solar System Planets or SpeechTeach?

Solar System Planets ships an update every 3 months, and SpeechTeach every 4 days. Most recently, Solar System Planets was updated on October 15, 2026 and SpeechTeach on October 13, 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.*