# Readonly vs Mobile Data Assistant

The clearest difference is review sentiment: Readonly at 100% against Mobile Data Assistant's 43%. Readonly also leads on rating (4.4 vs 3.7) and ads (none vs shown). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Readonly sells 2 one-off in-app purchases and Mobile Data Assistant sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Readonly holds the better App Store score, 4.4 against 3.7. Both are backed by a comparable volume of ratings — 15 and 6 respectively. Written reviews point the same way: 100% of Readonly's written reviews are positive against 43% of Mobile Data Assistant's.

Readonly ships an update every 3 weeks, Mobile Data Assistant every 6 weeks. The most recent releases landed on August 30, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Readonly | Mobile Data Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (15 ratings)](https://appshunter.io/ios/app/readonly-read-it-later/id6452241434/reviews)** | [3.7 (6 ratings)](https://appshunter.io/ios/app/mobile-data-assistant/id6455939775/reviews) |
| Number of ratings | **15** | 6 |
| Positive reviews | **100.0% of reviews** | 42.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 9 MB | 10 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [龙 陈](https://appshunter.io/developer/1680445870) | [Fausto Ristagno](https://appshunter.io/developer/482102205) |

## What reviewers say

### Readonly

[App page](https://appshunter.io/ios/app/readonly-read-it-later/id6452241434)

Save articles from other apps to read later in a comfortable, distraction-free environment. Organize your saved content with tags, highlight key passages, and add notes for deeper comprehension. Customize the reading experience with various themes and layout adjustments.

**Highlights:** Quickly save articles from other apps, Highlight text and add notes, Organize articles with tags, Customize reading themes and layout, Synchronize data via iCloud, Export articles in Markdown format

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Permanent Purchase(iOS) | $2.99 | one-time |
| 永久购买（macOS） | $2.99 | one-time |


### Mobile Data Assistant

[App page](https://appshunter.io/ios/app/mobile-data-assistant/id6455939775)

Monitor your cellular and Wi-Fi data usage with detailed graphs and an interactive map. Manage multiple data plans, track consumption, and stay informed with customizable widgets. Avoid unexpected costs and waste with this intuitive data management tool.

**Highlights:** Monitor cellular and Wi-Fi data usage, Detailed real-time graphs, Interactive data consumption map, Manage multiple data plans, Customizable home and lock screen widgets, Track data plan renewal dates

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium lifetime | $2.99 | one-time |


## Frequently asked questions

### Is Readonly free?

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

### Is Mobile Data Assistant free?

Mobile Data Assistant is free to download, with in-app purchases available.

### Which has better reviews, Readonly or Mobile Data Assistant?

Readonly is rated higher. Readonly averages 4.4 out of 5 from 15 ratings, while Mobile Data Assistant averages 3.7 from 6 ratings.

### Do Readonly or Mobile Data Assistant have ads?

Mobile Data Assistant shows ads; Readonly does not.

### Which is updated more often, Readonly or Mobile Data Assistant?

Readonly ships an update every 3 weeks, and Mobile Data Assistant every 6 weeks. Most recently, Readonly was updated on August 30, 2026 and Mobile Data Assistant on September 11, 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.*