# OfferHunter vs E2M (Engineer with EM waves)

The clearest difference is iOS requirement: OfferHunter at 13.6 against E2M (Engineer with EM waves)'s 17.6. On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. OfferHunter sells 15 one-off in-app purchases and E2M (Engineer with EM waves) sells 3 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 23, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | OfferHunter | E2M (Engineer with EM waves) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/offerhunter/id6739931704/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free with in-app purchases | Freemium |
| Size | 64 MB | 80 MB |
| Requires iOS | **13.6** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [野 徐](https://appshunter.io/developer/1742671206) | [ComPhysics](https://appshunter.io/developer/1821978540) |

## What reviewers say

### OfferHunter

[App page](https://appshunter.io/ios/app/offerhunter/id6739931704)

This AI-powered coach helps you prepare for job interviews and written tests. It offers practice simulations, feedback on your answers, and specialized training modules for various roles and industries. Boost your confidence and land your dream job with targeted preparation.

**Highlights:** AI-powered interview practice, Written test preparation, Answer structuring and examples, Custom prep kits for roles, Simulated interview scenarios, Targeted training modules

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

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| seckill plan with $1 | $0.99 | one-time |
| ultimate plan with 1 hour | $25.00 | one-time |
| ultimate plan with 2 hours | $28.00 | one-time |
| unlimited plan with 1 week | $35.00 | one-time |
| ultimate plan with 4 hours | $48.00 | one-time |
| standard plan with  4 hours | $48.00 | one-time |
| ultimate plan with 8 hours | $58.00 | one-time |
| unlimited plan with 1 month | $68.00 | one-time |
| ultimate plan with  4 hours | $68.00 | one-time |
| standard plan with  8 hours | $68.00 | one-time |
| unlimited plan with 2 months | $98.00 | one-time |
| ultimate plan with  8 hours | $98.00 | one-time |
| standard plan with  16 hours | $98.00 | one-time |
| unlimited plan with 3 months | $138.99 | one-time |
| ultimate plan with  16 hours | $167.99 | one-time |


### E2M (Engineer with EM waves)

[App page](https://appshunter.io/ios/app/e2m-engineer-with-em-waves/id6747601796)

This app is a 1D electromagnetic and optics simulator for iOS devices. It allows engineers, researchers, and students to analyze layered structures, extract photonic bands, and simulate optical properties with advanced polarization control and material libraries.

**Highlights:** 1D EM solver for layered structures, Reflectance, Transmittance, Absorptance analysis, Arbitrary polarization state analysis, Photonic band structure extraction, Integrated material library (refractiveindex.info), User-defined materials, Data export (.csv, figures)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard: 1 month subscription | $7.99 | per month |
| Standard: 1 year subscription | $79.99 | per year |
| E2M Lifetime License | $239.99 | one-time |


## Frequently asked questions

### Is OfferHunter free?

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

### Is E2M (Engineer with EM waves) free?

E2M (Engineer with EM waves) is free to download, with in-app purchases available.

### Do OfferHunter or E2M (Engineer with EM waves) have ads?

Neither OfferHunter nor E2M (Engineer with EM waves) shows ads.

### Which is updated more often, OfferHunter or E2M (Engineer with EM waves)?

OfferHunter ships an update fortnightly, and E2M (Engineer with EM waves) fortnightly. Most recently, OfferHunter was updated on October 23, 2026 and E2M (Engineer with EM waves) 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.*