# Skyresponse Alarm vs Simple Easy Calc Lite

The clearest difference is ads: Skyresponse Alarm at none against Simple Easy Calc Lite's shown. Skyresponse Alarm also leads on update cadence (every 2 months vs every 38 months) and iOS requirement (11.0 vs 15.0). On price, 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.

Skyresponse Alarm ships an update every 2 months, Simple Easy Calc Lite every 38 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Skyresponse Alarm | Simple Easy Calc Lite |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 38 months |
| Size | 37 MB | 15 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Skyresponse AB](https://appshunter.io/developer/639658030) | [Hiroyuki Suzuki](https://appshunter.io/developer/523026270) |

## What reviewers say

### Skyresponse Alarm

[App page](https://appshunter.io/ios/app/skyresponse-alarm/id639657487)

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple Easy Calc Lite

[App page](https://appshunter.io/ios/app/simple-easy-calc-lite/id1238057808)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Skyresponse Alarm free?

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

### Is Simple Easy Calc Lite free?

Simple Easy Calc Lite is free to download, with no in-app purchases.

### Do Skyresponse Alarm or Simple Easy Calc Lite have ads?

Simple Easy Calc Lite shows ads; Skyresponse Alarm does not.

### Which is updated more often, Skyresponse Alarm or Simple Easy Calc Lite?

Skyresponse Alarm ships an update every 2 months, and Simple Easy Calc Lite every 38 months. Most recently, Skyresponse Alarm was updated on November 1, 2026 and Simple Easy Calc Lite on November 2, 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.*