# Photonics Solar vs Text Zipym Reading Extension

The clearest difference is price: Photonics Solar at Free against Text Zipym Reading Extension's $0.99. Photonics Solar also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (13.4 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Photonics Solar is free to download; Text Zipym Reading Extension costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Photonics Solar ships an update every 3 weeks, Text Zipym Reading Extension every 3 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | Photonics Solar | Text Zipym Reading Extension |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[4.7 (20 ratings)](https://appshunter.io/ios/app/text-zipym-reading-extension/id6448054981/reviews)** |
| Number of ratings | — | **20** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | — | Paid |
| Size | 56 MB | 1 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [AHASOLAR TECHNOLOGIES LIMITED](https://appshunter.io/developer/1632224285) | [Beijing Yima Network Technology Co., Ltd.](https://appshunter.io/developer/1655494126) |

## What reviewers say

### Photonics Solar

[App page](https://appshunter.io/ios/app/photonics-solar/id1558659068)

**Features:** macOS Compatibility

**In-app purchases:** none


### Text Zipym Reading Extension

[App page](https://appshunter.io/ios/app/text-zipym-reading-extension/id6448054981)

This browser extension allows you to read, copy, save, and share text directly from web pages. Adjust the reading speed to your preference and easily manage content for offline use or sharing with other applications.

**Highlights:** Read web page text, Adjustable reading speed, Copy text from web pages, Save text to txt file, Share text to other apps

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

**In-app purchases:** none


## Frequently asked questions

### Is Photonics Solar free?

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

### Is Text Zipym Reading Extension free?

Text Zipym Reading Extension costs $0.99, with no in-app purchases.

### Do Photonics Solar or Text Zipym Reading Extension have ads?

Neither Photonics Solar nor Text Zipym Reading Extension shows ads.

### Which is updated more often, Photonics Solar or Text Zipym Reading Extension?

Photonics Solar ships an update every 3 weeks, and Text Zipym Reading Extension every 3 months. Most recently, Photonics Solar was updated on October 27, 2026 and Text Zipym Reading Extension on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*