# ieRcalc vs Stickit

The clearest difference is in-app purchases: ieRcalc at none against Stickit's 1. ieRcalc also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Stickit sells 1 one-off in-app purchase. ieRcalc asks for nothing beyond the download.

ieRcalc ships an update every 4 days, Stickit every 3 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ieRcalc | Stickit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 days | **Every 3 days** |
| Size | 37 MB | 62 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [REI KAMIKURA](https://appshunter.io/developer/1896764006) | [Kitae Kim](https://appshunter.io/developer/1855555950) |

## What reviewers say

### ieRcalc

[App page](https://appshunter.io/ios/app/iercalc/id6771453728)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stickit

[App page](https://appshunter.io/ios/app/stickit-sticky-notes-widget/id6819279317)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stickit Premium | $0.49 | one-time |


## Frequently asked questions

### Is ieRcalc free?

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

### Is Stickit free?

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

### Do ieRcalc or Stickit have ads?

Stickit shows ads; ieRcalc does not.

### Which is updated more often, ieRcalc or Stickit?

ieRcalc ships an update every 4 days, and Stickit every 3 days. Most recently, ieRcalc was updated on October 25, 2026 and Stickit on October 24, 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.*