# Speed Reading UpRead vs Heat Input

The clearest difference is in-app purchases: Heat Input at none against Speed Reading UpRead's 5. Speed Reading UpRead's advantage is iOS requirement (16.0 vs 18.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Speed Reading UpRead sells 5 in-app purchases, starting at $0.99 per 7 days. Heat Input asks for nothing beyond the download.

Speed Reading UpRead ships an update every 2 months, Heat Input monthly. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Speed Reading UpRead | Heat Input |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (116 ratings)](https://appshunter.io/ios/app/speed-reading-upread/id1454094961/reviews)** | — |
| Number of ratings | **116** | — |
| Positive reviews | 53.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 32 MB |
| Requires iOS | **16.0** | 18.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alain caltieri](https://appshunter.io/developer/1440005367) | [FRODE SUNDE HALRYNJO](https://appshunter.io/developer/1874071789) |

## What reviewers say

### Speed Reading UpRead

[App page](https://appshunter.io/ios/app/speed-reading-upread/id1454094961)

Enhance your reading speed and comprehension with a science-backed approach. Effortlessly process web articles, PDFs, and documents at an accelerated pace. Customize your reading experience with adjustable speed, fonts, and colors for improved productivity and time savings.

**Highlights:** Read faster without special training, Reduce reading effort, Read web articles and documents, Save content for offline reading, Customize reading speed, font, and color

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Speed reading, weekly | $0.99 | per 7 days |
| Speed reading, monthly | $3.99 | per month |
| UpRead Speed Reading Yearly | $19.99 | per year |
| Speed reading, yearly | $39.99 | per year |
| Speed reading, lifetime | $54.99 | one-time |

**What reviewers like**

- 🚀 Increases reading speed significantly
- 👍 Easy UI and useful tool
- 👍 Well-designed app
- 👍 Good for reading articles online
- 👍 Syncs content easily

**What reviewers complain about**

- 🐛 Freezes on intro page
- 🐛 Doesn't display PDF text
- 🐛 Asks for purchase immediately
- 🐛 Lacks built-in content
- 🐛 Difficult to operate

**Reported bugs**

- Froze on intro page
- Did not display text from imported PDF
- Asks for purchase on start screen
- Lifetime subscription not available in app
- Importing limited to documents without images or chapters

**Requested features**

- Add ability to read more than one word at a time
- Option to include articles (a, an, the) and punctuation
- Ability to upload books
- Search feature within text
- Pause reading stream by pressing and holding


### Heat Input

[App page](https://appshunter.io/ios/app/heat-input/id6758635218)

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

**In-app purchases:** none


## Frequently asked questions

### Is Speed Reading UpRead free?

Speed Reading UpRead is free to download, with in-app purchases available.

### Is Heat Input free?

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

### Do Speed Reading UpRead or Heat Input have ads?

Neither Speed Reading UpRead nor Heat Input shows ads.

### Which is updated more often, Speed Reading UpRead or Heat Input?

Speed Reading UpRead ships an update every 2 months, and Heat Input monthly. Most recently, Speed Reading UpRead was updated on October 14, 2026 and Heat Input on October 12, 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.*