# CoalMint vs e

The clearest difference is in-app purchases: e at none against CoalMint's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CoalMint sells 3 in-app purchases, starting at $149.99 per year. e asks for nothing beyond the download.

CoalMint ships an update every 4 months, e every 3 months. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | CoalMint | e |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 147 MB | 32 MB |
| Requires iOS | 11.1 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SteelMint Info Services LLP](https://appshunter.io/developer/885759138) | [MROADS LLC](https://appshunter.io/developer/482752765) |

## What reviewers say

### CoalMint

[App page](https://appshunter.io/ios/app/coalmint/id1451921246)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PriceOnly12MonthsPlan | $149.99 | per year |
| 1 Year Auto Renew Plan | $249.99 | per year |
| Professional12Months | $300.00 | per year |


### e

[App page](https://appshunter.io/ios/app/e-drishti/id1586588291)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CoalMint free?

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

### Is e free?

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

### Do CoalMint or e have ads?

Neither CoalMint nor e shows ads.

### Which is updated more often, CoalMint or e?

CoalMint ships an update every 4 months, and e every 3 months. Most recently, CoalMint was updated on October 1, 2026 and e on October 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.*