# Document GPS vs Easy Lightning Calculation

The clearest difference is in-app purchases: Document GPS at none against Easy Lightning Calculation's 1. Easy Lightning Calculation's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Easy Lightning Calculation sells 1 one-off in-app purchase. Document GPS asks for nothing beyond the download.

## The numbers

| Metric | Document GPS | Easy Lightning Calculation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/document-gps/id1644347594/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 87 MB | 39 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [ShelterZoom Corp](https://appshunter.io/developer/1472578633) | [Nanjibhai Gorasiya](https://appshunter.io/developer/1834066312) |

## What reviewers say

### Document GPS

[App page](https://appshunter.io/ios/app/document-gps/id1644347594)

Securely send and track email attachments with blockchain-based encryption. Control access, revoke permissions, and monitor all user activity in real-time. Offers a private library for recipients to upload encrypted files.

**Highlights:** Blockchain-based security, Real-time access tracking, Revoke download/share permissions, Encrypted file sending/receiving, Private recipient library, Timestamped activity log

**In-app purchases:** none


### Easy Lightning Calculation

[App page](https://appshunter.io/ios/app/easy-lightning-calculation/id6752923823)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime premium | $9.99 | one-time |


## Frequently asked questions

### Is Document GPS free?

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

### Is Easy Lightning Calculation free?

Easy Lightning Calculation is free to download, with in-app purchases available.

### Do Document GPS or Easy Lightning Calculation have ads?

Neither Document GPS nor Easy Lightning Calculation shows ads.

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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.*