# Task Rainbow vs SMSReader

The clearest difference is price: Task Rainbow at Free against SMSReader's $9.99. SMSReader's advantage is update cadence (every 2 days vs every 2 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Task Rainbow is free to download; SMSReader costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Task Rainbow ships an update every 2 weeks, SMSReader every 2 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Task Rainbow | SMSReader |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | — | Paid |
| Size | 85 MB | 14 MB |
| Requires iOS | 18.5 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Toshiaki Nakamura](https://appshunter.io/developer/822485897) | [Kotatsu RIN](https://appshunter.io/developer/672179223) |

## What reviewers say

### Task Rainbow

[App page](https://appshunter.io/ios/app/task-rainbow-time-tracker/id6745430170)

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

**In-app purchases:** none


### SMSReader

[App page](https://appshunter.io/ios/app/smsreader-pdfepub-reader/id6822021627)

This app offers a fast and comfortable reading experience for digital books and documents. It supports various file formats, including PDFs and EPUBs, with advanced features for page turning, text display, and annotation. It also includes text-to-speech and translation capabilities.

**Highlights:** Fast page turning with multiple speeds, Customizable reading experience, Read Aloud text-to-speech, Voice-controlled page turning, Search and annotate documents, Paragraph translation and summarization, Organized bookshelf with cloud sync

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

**In-app purchases:** none


## Frequently asked questions

### Is Task Rainbow free?

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

### Is SMSReader free?

SMSReader costs $9.99, with no in-app purchases.

### Do Task Rainbow or SMSReader have ads?

Neither Task Rainbow nor SMSReader shows ads.

### Which is updated more often, Task Rainbow or SMSReader?

Task Rainbow ships an update every 2 weeks, and SMSReader every 2 days. Most recently, Task Rainbow was updated on October 30, 2026 and SMSReader on October 31, 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.*