# Nappið vs Pump.is Inflation Systems

The clearest difference is update cadence: Pump.is Inflation Systems at every 3 weeks against Nappið's every 5 months. Nappið's advantage is iOS requirement (13.4 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

Nappið ships an update every 5 months, Pump.is Inflation Systems every 3 weeks. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Nappið | Pump.is Inflation Systems |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/nappi/id6473921623/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 40 MB | 32 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Althydusamband Islands](https://appshunter.io/developer/1720158578) | [Pump ehf](https://appshunter.io/developer/1819816424) |

## What reviewers say

### Nappið

[App page](https://appshunter.io/ios/app/nappi/id6473921623)

Scan product barcodes to compare prices across various stores. Find the best deals and make informed purchasing decisions. This utility app helps you save money by showing real-time pricing information.

**Highlights:** Barcode scanning, Price comparison, Store price lookup, Product information, Save money

**Features:** macOS Compatibility

**In-app purchases:** none


### Pump.is Inflation Systems

[App page](https://appshunter.io/ios/app/pumpis-inflation-systems/id6747093225)

**In-app purchases:** none


## Frequently asked questions

### Is Nappið free?

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

### Is Pump.is Inflation Systems free?

Pump.is Inflation Systems is free to download, with no in-app purchases.

### Do Nappið or Pump.is Inflation Systems have ads?

Neither Nappið nor Pump.is Inflation Systems shows ads.

### Which is updated more often, Nappið or Pump.is Inflation Systems?

Nappið ships an update every 5 months, and Pump.is Inflation Systems every 3 weeks. Most recently, Nappið was updated on October 10, 2026 and Pump.is Inflation Systems on October 13, 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.*