# AnyCal vs ISMTrack

The clearest difference is rating: ISMTrack at 5.0 against AnyCal's 4.6. AnyCal's advantage is update cadence (every 6 weeks vs every 5 months) and ratings volume (14 vs 1). 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.

ISMTrack holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: AnyCal has 14 ratings behind it against 1, so its average is the more settled of the two.

AnyCal ships an update every 6 weeks, ISMTrack every 5 months. The most recent releases landed on October 3, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | AnyCal | ISMTrack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (14 ratings)](https://appshunter.io/ios/app/anycal/id725215673/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ismtrack/id1615842104/reviews)** |
| Number of ratings | **14** | 1 |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | Free | Free |
| Size | 13 MB | 24 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shinichi Aokawa](https://appshunter.io/developer/502862033) | [Charles T. Bargeron](https://appshunter.io/developer/381326173) |

## What reviewers say

### AnyCal

[App page](https://appshunter.io/ios/app/anycal/id725215673)

Create custom calendar wallpapers using your own photos. This utility allows you to select images, position calendars, and preview the final look before saving and setting it as your device's wallpaper.

**Highlights:** Create calendar wallpapers from photos, Two-month calendar display, Add calendar to wallpaper, Read holidays from MyHoliday, Test wallpaper appearance, Save and set wallpaper

**In-app purchases:** none


### ISMTrack

[App page](https://appshunter.io/ios/app/ismtrack/id1615842104)

This application serves as a system for tracking invasive species. It allows users to manage and monitor the presence of non-native plants and animals. The tool is designed for efficient data collection and management related to ecological threats.

**Highlights:** Invasive species tracking, Management system, Ecological data collection, Species monitoring, Data management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AnyCal free?

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

### Is ISMTrack free?

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

### Which has better reviews, AnyCal or ISMTrack?

ISMTrack is rated higher. AnyCal averages 4.6 out of 5 from 14 ratings, while ISMTrack averages 5.0 from 1 ratings.

### Do AnyCal or ISMTrack have ads?

Neither AnyCal nor ISMTrack shows ads.

### Which is updated more often, AnyCal or ISMTrack?

AnyCal ships an update every 6 weeks, and ISMTrack every 5 months. Most recently, AnyCal was updated on October 3, 2026 and ISMTrack on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*