# ChemWhiz vs Honorlock

The clearest difference is review sentiment: ChemWhiz at 100% against Honorlock's 2%. ChemWhiz also leads on rating (5.0 vs 1.1) and device support (3 vs 1). Honorlock's advantage is ratings volume (391 vs 7) and update cadence (every 2 weeks vs every 6 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

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

ChemWhiz holds the better App Store score, 5.0 against 1.1. That said, the two scores are not equally well evidenced: Honorlock has 391 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 100% of ChemWhiz's written reviews are positive against 2% of Honorlock's.

ChemWhiz ships an update every 6 weeks, Honorlock every 2 weeks. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ChemWhiz | Honorlock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/chemwhiz/id839352831/reviews)** | [1.1 (391 ratings)](https://appshunter.io/ios/app/honorlock/id6756433205/reviews) |
| Number of ratings | 7 | **391** |
| Positive reviews | **100.0% of reviews** | 2.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Best chart rank | — | **#199** |
| Size | 16 MB | 95 MB |
| Requires iOS | **9.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Anant Jain](https://appshunter.io/developer/617902493) | [Honorlock](https://appshunter.io/developer/1860640141) |

## What reviewers say

### ChemWhiz

[App page](https://appshunter.io/ios/app/chemwhiz/id839352831)

This app simplifies chemistry calculations by quickly finding molar mass from chemical formulas and converting between common units. It also provides detailed information for every element in the periodic table.

**Highlights:** Calculate molar mass from chemical formulas, Convert between common chemical units, Access comprehensive periodic table data, Share calculations and element information, Today widget for clipboard calculations, Share extension for selected text calculations

**Features:** macOS Compatibility

**In-app purchases:** none


### Honorlock

[App page](https://appshunter.io/ios/app/honorlock/id6756433205)

**Currently charting:** #199 Top Free · Utilities (US App Store)

This app facilitates secure authentication for online assessments by using your mobile device as a webcam. It guides you through setup steps before your session begins, ensuring a smooth connection to your institution's Honorlock enabled exams.

**Highlights:** Mobile device as webcam, Guided authentication steps, Secure connection to assessments, ID, workspace, and camera setup, Saved progress

**In-app purchases:** none


## Frequently asked questions

### Is ChemWhiz free?

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

### Is Honorlock free?

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

### Which has better reviews, ChemWhiz or Honorlock?

ChemWhiz is rated higher. ChemWhiz averages 5.0 out of 5 from 7 ratings, while Honorlock averages 1.1 from 391 ratings.

### Do ChemWhiz or Honorlock have ads?

Neither ChemWhiz nor Honorlock shows ads.

### Which is updated more often, ChemWhiz or Honorlock?

ChemWhiz ships an update every 6 weeks, and Honorlock every 2 weeks. Most recently, ChemWhiz was updated on November 1, 2026 and Honorlock on November 5, 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.*