# Target English Solutions vs Science AI

The clearest difference is in-app purchases: Target English Solutions at none against Science AI's 3. Science AI's advantage is device support (3 vs 1) and iOS requirement (14.0.0 vs 16.4). On price, update cadence and ads there is nothing between them.

Both are free to download. Science AI sells 3 in-app purchases, starting at $4.99 per 7 days. Target English Solutions asks for nothing beyond the download.

Target English Solutions ships an update every 8 months, Science AI every 16 months. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Target English Solutions | Science AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (17 ratings)](https://appshunter.io/ios/app/science-ai-homework-solver/id6743004789/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 16 months |
| Monetization | — | Free with in-app purchases |
| Size | 53 MB | 58 MB |
| Requires iOS | 16.4 | **14.0.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Demux](https://appshunter.io/developer/1417640835) | [Ember Next LLC](https://appshunter.io/developer/1799292599) |

## What reviewers say

### Target English Solutions

[App page](https://appshunter.io/ios/app/target-english-solutions/id1476709839)

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

**In-app purchases:** none


### Science AI

[App page](https://appshunter.io/ios/app/science-ai-homework-solver/id6743004789)

Get instant, scientifically accurate solutions to your science homework by snapping a photo of any question. Engage with an AI tutor for deeper understanding and save your solved problems for future reference. Study complex concepts in chemistry, physics, biology, and astronomy anytime, anywhere.

**Highlights:** Photo recognition for instant problem scanning, Step-by-step scientific explanations, Conversational AI tutor, Offline study capabilities, Save and organize solved problems, Covers Chemistry, Physics, Biology, Astronomy

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Yearly Premium | $29.99 | per year |
| Lifetime Premium | $39.99 | one-time |


## Frequently asked questions

### Is Target English Solutions free?

Target English Solutions is free to download, with no in-app purchases.

### Is Science AI free?

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

### Do Target English Solutions or Science AI have ads?

Neither Target English Solutions nor Science AI shows ads.

### Which is updated more often, Target English Solutions or Science AI?

Target English Solutions ships an update every 8 months, and Science AI every 16 months. Most recently, Target English Solutions was updated on November 7, 2026 and Science AI on November 4, 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.*