# STM Parent App vs ReadMaxxing

The clearest difference is review sentiment: ReadMaxxing at 100% against STM Parent App's 0%. ReadMaxxing also leads on update cadence (every 2 weeks vs every 3 months). STM Parent App's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. ReadMaxxing sells 2 in-app purchases, starting at $9.99 per month. STM Parent App asks for nothing beyond the download.

STM Parent App ships an update every 3 months, ReadMaxxing every 2 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | STM Parent App | ReadMaxxing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/readmaxxing/id6796181176/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 104 MB | 103 MB |
| Requires iOS | **12.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [PPCnSEO](https://appshunter.io/developer/1280771036) | [Dzmitry Piskun](https://appshunter.io/developer/6796181688) |

## What reviewers say

### STM Parent App

[App page](https://appshunter.io/ios/app/stm-parent-app/id1436584074)

Monitor vehicle locations and passenger boarding/alighting times in real-time. Receive notifications about stops and system messages for assigned passengers.

**Highlights:** Real-time vehicle position tracking, Scheduled and actual boarding/alighting times, Stop name and location information, System message notifications, Passenger assignment and monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### ReadMaxxing

[App page](https://appshunter.io/ios/app/readmaxxing/id6796181176)

This app helps you improve your reading speed and comprehension through gamified exercises. Set daily page goals, log your progress with physical books, and play engaging games designed to train your reading skills. Unlock advanced features and unlimited access with a Pro subscription.

**Highlights:** Daily page goal setting, Physical book reading log, Gamified reading training, Reading speed baseline, Vocabulary check, Speed reading tests

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $9.99 | per month |
| Pro Annual | $79.90 | per year |


## Frequently asked questions

### Is STM Parent App free?

STM Parent App is free to download, with no in-app purchases.

### Is ReadMaxxing free?

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

### Do STM Parent App or ReadMaxxing have ads?

Neither STM Parent App nor ReadMaxxing shows ads.

### Which is updated more often, STM Parent App or ReadMaxxing?

STM Parent App ships an update every 3 months, and ReadMaxxing every 2 weeks. Most recently, STM Parent App was updated on November 2, 2026 and ReadMaxxing 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.*