# Pump.is Inflation Systems vs Lyklaborð

The clearest difference is device support: Pump.is Inflation Systems at 3 against Lyklaborð's 1. Pump.is Inflation Systems also leads on iOS requirement (15.1 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Pump.is Inflation Systems ships an update every 3 weeks, Lyklaborð monthly. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Pump.is Inflation Systems | Lyklaborð |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 32 MB | 165 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Pump ehf](https://appshunter.io/developer/1819816424) | [Jokull Audunsson](https://appshunter.io/developer/1491593566) |

## What reviewers say

### Pump.is Inflation Systems

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

**In-app purchases:** none


### Lyklaborð

[App page](https://appshunter.io/ios/app/lyklabor/id6792012916)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pump.is Inflation Systems free?

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

### Is Lyklaborð free?

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

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

Neither Pump.is Inflation Systems nor Lyklaborð shows ads.

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

Pump.is Inflation Systems ships an update every 3 weeks, and Lyklaborð monthly. Most recently, Pump.is Inflation Systems was updated on October 13, 2026 and Lyklaborð on October 15, 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.*