# ACME Lighting vs Readest

The clearest difference is in-app purchases: ACME Lighting at none against Readest's 9. ACME Lighting also leads on iOS requirement (11.0 vs 16.4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Readest sells 9 in-app purchases, starting at $4.99 per month. ACME Lighting asks for nothing beyond the download.

ACME Lighting ships an update every 3 weeks, Readest fortnightly. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | ACME Lighting | Readest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (191 ratings)](https://appshunter.io/ios/app/readest-ebook-reader/id6738622779/reviews)** |
| Number of ratings | — | **191** |
| Positive reviews | — | 84.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 27 MB | 58 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [ACMETEC HOLDINGS LTD](https://appshunter.io/developer/965048939) | [Bilingify LLC](https://appshunter.io/developer/1781524090) |

## What reviewers say

### ACME Lighting

[App page](https://appshunter.io/ios/app/acme-lighting/id1155768465)

**Features:** macOS Compatibility

**In-app purchases:** none


### Readest

[App page](https://appshunter.io/ios/app/readest-ebook-reader/id6738622779)

This app is a powerful ebook reader designed for deep thinkers and researchers. It offers advanced annotation tools, seamless device syncing, and robust library management with OPDS and Calibre support. Enjoy a distraction-free reading experience with customizable modes and multi-book viewing for enhanced study and analysis.

**Highlights:** OPDS Online Libraries, Calibre Integration, Sync Across Devices, Bookshelf Management, Customizable Reading Modes, Multi-Book View, Advanced Annotations & Highlights

**Features:** Family Sharing, Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscribe to Plus Plan | $4.99 | per month |
| Subscribe to Pro Plan | $9.99 | per month |
| Subscribe to Plus Plan | $49.99 | per year |
| Subscribe to Pro Plan | $99.99 | per year |
| 1 GB | $9.99 | one-time |
| 2 GB | $14.99 | one-time |
| Full Customization | $19.99 | one-time |
| 5 GB | $29.99 | one-time |
| 10 GB | $49.99 | one-time |


## Frequently asked questions

### Is ACME Lighting free?

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

### Is Readest free?

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

### Do ACME Lighting or Readest have ads?

Neither ACME Lighting nor Readest shows ads.

### Which is updated more often, ACME Lighting or Readest?

ACME Lighting ships an update every 3 weeks, and Readest fortnightly. Most recently, ACME Lighting was updated on October 7, 2026 and Readest on October 17, 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.*