# CDLA SP vs Chemistry Solver.

The clearest difference is in-app purchases: CDLA SP at none against Chemistry Solver.'s 3. CDLA SP also leads on update cadence (every 2 months vs every 4 months). Chemistry Solver.'s advantage is iOS requirement (13.4 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Chemistry Solver. sells 3 in-app purchases, starting at $6.99 per 7 days. CDLA SP asks for nothing beyond the download.

CDLA SP ships an update every 2 months, Chemistry Solver. every 4 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CDLA SP | Chemistry Solver. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (88 ratings)](https://appshunter.io/ios/app/chemistry-solver/id6502180412/reviews)** |
| Number of ratings | — | **88** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | — | Free with in-app purchases |
| Size | 37 MB | 30 MB |
| Requires iOS | 15.1 | **13.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Uplift Educational Solutions](https://appshunter.io/developer/1793846825) | [The App Studio](https://appshunter.io/developer/1729539256) |

## What reviewers say

### CDLA SP

[App page](https://appshunter.io/ios/app/cdla-sp/id6499235957)

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

**In-app purchases:** none


### Chemistry Solver.

[App page](https://appshunter.io/ios/app/chemistry-solver/id6502180412)

Instantly solve chemistry problems by taking a photo. An AI tutor provides step-by-step explanations to help you understand concepts and complete homework. Practice your skills with a variety of problems.

**Highlights:** Photo to solution, Interactive AI Tutor, Step-by-step guidance, Practice mode, Ad-free experience (with subscription)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $6.99 | per 7 days |
| Weekly Subscription | $6.99 | per 7 days |
| Yearly Subscription | $39.99 | per year |


## Frequently asked questions

### Is CDLA SP free?

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

### Is Chemistry Solver. free?

Chemistry Solver. is free to download, with in-app purchases available.

### Do CDLA SP or Chemistry Solver. have ads?

Neither CDLA SP nor Chemistry Solver. shows ads.

### Which is updated more often, CDLA SP or Chemistry Solver.?

CDLA SP ships an update every 2 months, and Chemistry Solver. every 4 months. Most recently, CDLA SP was updated on October 24, 2026 and Chemistry Solver. 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.*