# NNPPD Mobile vs Warranty Tracker

The clearest difference is in-app purchases: NNPPD Mobile at none against Warranty Tracker's 2. NNPPD Mobile also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.0). Warranty Tracker's advantage is update cadence (every 2 weeks vs every 5 months). On price and ads there is nothing between them.

Both are free to download. Warranty Tracker sells 2 in-app purchases, starting at $2.99 per 7 days. NNPPD Mobile asks for nothing beyond the download.

NNPPD Mobile ships an update every 5 months, Warranty Tracker every 2 weeks. The most recent releases landed on October 2, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | NNPPD Mobile | Warranty Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Size | 174 MB | 16 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Northeast Nebraska Public Power District](https://appshunter.io/developer/879418361) | [Bahattin Duran](https://appshunter.io/developer/1677311418) |

## What reviewers say

### NNPPD Mobile

[App page](https://appshunter.io/ios/app/nnppd-mobile/id879418358)

**Features:** macOS Compatibility

**In-app purchases:** none


### Warranty Tracker

[App page](https://appshunter.io/ios/app/warranty-tracker-shieldlog/id6767583217)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shield Log Premium — Weekly | $2.99 | per 7 days |
| Shield Log Premium — Monthly | $6.99 | per month |


## Frequently asked questions

### Is NNPPD Mobile free?

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

### Is Warranty Tracker free?

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

### Do NNPPD Mobile or Warranty Tracker have ads?

Neither NNPPD Mobile nor Warranty Tracker shows ads.

### Which is updated more often, NNPPD Mobile or Warranty Tracker?

NNPPD Mobile ships an update every 5 months, and Warranty Tracker every 2 weeks. Most recently, NNPPD Mobile was updated on October 2, 2026 and Warranty Tracker on October 17, 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.*