# Penstar mobile vs ThoughtCatch

The clearest difference is in-app purchases: Penstar mobile at none against ThoughtCatch's 2. Penstar mobile also leads on ads (none vs shown) and iOS requirement (10.0 vs 17.0). ThoughtCatch's advantage is update cadence (weekly vs fortnightly). On price and device support there is nothing between them.

Both are free to download. ThoughtCatch sells 2 in-app purchases, starting at $2.99 per month. Penstar mobile asks for nothing beyond the download.

Penstar mobile ships an update fortnightly, ThoughtCatch weekly. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Penstar mobile | ThoughtCatch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (6 ratings)](https://appshunter.io/ios/app/penstar-mobile/id6503332019/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free | — |
| Size | 47 MB | 5 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Penstar Innovation Inc.](https://appshunter.io/developer/1748969139) | [Chi Chen Lee](https://appshunter.io/developer/1548524457) |

## What reviewers say

### Penstar mobile

[App page](https://appshunter.io/ios/app/penstar-mobile/id6503332019)

This app allows you to access and manage your notes and calendars from your Penstar eNote device. It provides convenient access to your digital notes and schedule anytime, anywhere.

**Highlights:** Access eNotes on mobile, Sync calendars, Anytime, anywhere access, Note management

**In-app purchases:** none


### ThoughtCatch

[App page](https://appshunter.io/ios/app/thoughtcatch/id6759111192)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Yearly | $19.99 | per year |


## Frequently asked questions

### Is Penstar mobile free?

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

### Is ThoughtCatch free?

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

### Do Penstar mobile or ThoughtCatch have ads?

ThoughtCatch shows ads; Penstar mobile does not.

### Which is updated more often, Penstar mobile or ThoughtCatch?

Penstar mobile ships an update fortnightly, and ThoughtCatch weekly. Most recently, Penstar mobile was updated on October 6, 2026 and ThoughtCatch on October 16, 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.*