# TodoTxt++ vs CalCollections

The clearest difference is price: CalCollections at Free against TodoTxt++'s $2.99. TodoTxt++'s advantage is iOS requirement (14.0 vs 18.4). On update cadence, ads, in-app purchases and device support there is nothing between them.

CalCollections is free to download; TodoTxt++ costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TodoTxt++ ships an update monthly, CalCollections every 4 weeks. The most recent releases landed on October 8, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | TodoTxt++ | CalCollections |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/todotxt-plus-plus/id6443649697/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | Paid | — |
| Size | 18 MB | 2 MB |
| Requires iOS | **14.0** | 18.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [亮 曾](https://appshunter.io/developer/601421874) | [The Calculator Store SLNE](https://appshunter.io/developer/1801462449) |

## What reviewers say

### TodoTxt++

[App page](https://appshunter.io/ios/app/todotxt-plus-plus/id6443649697)

Manage your personal to-do lists with this modern application that fully supports the todo.txt format. Sync your tasks across devices using iCloud Drive or Dropbox and organize them with contexts and projects.

**Highlights:** Full todo.txt format support, iCloud Drive and Dropbox sync, Swipe to complete/undo tasks, Filter by @context and +project, Sort tasks by multiple criteria, Widget support

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

**In-app purchases:** none


### CalCollections

[App page](https://appshunter.io/ios/app/calcollections/id6746972417)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TodoTxt++ free?

TodoTxt++ costs $2.99, with no in-app purchases.

### Is CalCollections free?

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

### Do TodoTxt++ or CalCollections have ads?

Neither TodoTxt++ nor CalCollections shows ads.

### Which is updated more often, TodoTxt++ or CalCollections?

TodoTxt++ ships an update monthly, and CalCollections every 4 weeks. Most recently, TodoTxt++ was updated on October 8, 2026 and CalCollections on October 5, 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.*