# eTracking Admin vs SolutionInn

The clearest difference is update cadence: SolutionInn at every 8 days against eTracking Admin's every 9 months. eTracking Admin's advantage is iOS requirement (12.3 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

eTracking Admin ships an update every 9 months, SolutionInn every 8 days. The most recent releases landed on September 26, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | eTracking Admin | SolutionInn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.3 (3 ratings)](https://appshunter.io/ios/app/solutioninn-study-help/id6462455425/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 8 days** |
| Monetization | — | Free |
| Size | 43 MB | 54 MB |
| Requires iOS | **12.3** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [etrackingpro solutions private limited](https://appshunter.io/developer/1216991579) | [SolutionInn](https://appshunter.io/developer/1675230181) |

## What reviewers say

### eTracking Admin

[App page](https://appshunter.io/ios/app/etracking-admin/id1474346730)

**Features:** macOS Compatibility

**In-app purchases:** none


### SolutionInn

[App page](https://appshunter.io/ios/app/solutioninn-study-help/id6462455425)

Access free textbooks and step-by-step solutions for various subjects. Get around-the-clock homework help from expert tutors and use OCR scanning for math problems. Enhance your grades with easily comprehensible explanations and a vast library of study questions.

**Highlights:** Free textbooks, Step-by-step textbook solutions, Expert tutor assistance, OCR scanner for math problems, Vast library of study questions, Barcode scanning for books

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

**In-app purchases:** none


## Frequently asked questions

### Is eTracking Admin free?

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

### Is SolutionInn free?

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

### Do eTracking Admin or SolutionInn have ads?

Neither eTracking Admin nor SolutionInn shows ads.

### Which is updated more often, eTracking Admin or SolutionInn?

eTracking Admin ships an update every 9 months, and SolutionInn every 8 days. Most recently, eTracking Admin was updated on September 26, 2026 and SolutionInn on October 7, 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.*