# calQuery vs HEATING INSOLE

The clearest difference is update cadence: HEATING INSOLE at every 4 months against calQuery's every 9 months. HEATING INSOLE also leads on iOS requirement (11.0 vs 14.5). On price, ads, in-app purchases and monetization model there is nothing between them.

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

calQuery ships an update every 9 months, HEATING INSOLE every 4 months. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | calQuery | HEATING INSOLE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/calquery/id1596650479/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 1 MB | 12 MB |
| Requires iOS | 14.5 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Uwe Holtkamp](https://appshunter.io/developer/1191830477) | [Shenzhen Geecare Smart Technology Co., Ltd.](https://appshunter.io/developer/972434536) |

## What reviewers say

### calQuery

[App page](https://appshunter.io/ios/app/calquery/id1596650479)

Easily search your iPhone or iPad calendar for past events. Results can be sorted by date, location, or alphabetically. Tapping a result opens the corresponding day in your native calendar app.

**Highlights:** Search past calendar events, Sort results by date, location, alphabet, Open events in native calendar, Supports iPhone and iPad

**Features:** macOS Compatibility

**In-app purchases:** none


### HEATING INSOLE

[App page](https://appshunter.io/ios/app/heating-insole/id6450264201)

Control and optimize your heated insoles with this application. Connect your devices to manage temperature settings for enhanced comfort and convenience.

**Highlights:** Connect heating insoles, Control heating insoles, Optimize device usage, Manage temperature settings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is calQuery free?

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

### Is HEATING INSOLE free?

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

### Do calQuery or HEATING INSOLE have ads?

Neither calQuery nor HEATING INSOLE shows ads.

### Which is updated more often, calQuery or HEATING INSOLE?

calQuery ships an update every 9 months, and HEATING INSOLE every 4 months. Most recently, calQuery was updated on October 6, 2026 and HEATING INSOLE on October 8, 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.*