# Phonogram Sounds vs Read Not Guess

The clearest difference is rating: Read Not Guess at 5.0 against Phonogram Sounds's 4.0. Read Not Guess also leads on review sentiment (100% vs 70%) and update cadence (weekly vs every 6 months). Phonogram Sounds's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Read Not Guess sells 2 in-app purchases, starting at $3.99 per month. Phonogram Sounds asks for nothing beyond the download.

Read Not Guess holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Phonogram Sounds has 84 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 70% of Phonogram Sounds's written reviews are positive against 100% of Read Not Guess's.

Phonogram Sounds ships an update every 6 months, Read Not Guess weekly. The most recent releases landed on August 13, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Phonogram Sounds | Read Not Guess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (84 ratings)](https://appshunter.io/ios/app/phonogram-sounds/id797098295/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/read-not-guess/id6740590540/reviews)** |
| Number of ratings | **84** | 7 |
| Positive reviews | 69.6% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 27 MB | 113 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [All About Learning Press, Inc.](https://appshunter.io/developer/786428125) | [Aldeman Education LLC](https://appshunter.io/developer/1790747462) |

## What reviewers say

### Phonogram Sounds

[App page](https://appshunter.io/ios/app/phonogram-sounds/id797098295)

This interactive app provides clear audio pronunciations for letter sounds and combinations, featuring all 72 basic phonograms from a popular language arts curriculum. It's designed to support reading and spelling development for learners of all ages.

**Highlights:** Hear correct pronunciation of sounds, Clear enunciation of letters and combinations, Includes all 72 basic phonograms, Supports reading and spelling skills, Interactive learning experience

**Features:** Vision Pro support

**In-app purchases:** none


### Read Not Guess

[App page](https://appshunter.io/ios/app/read-not-guess/id6740590540)

This app offers science-based phonics lessons and decodable stories to help parents teach their children to read. It focuses on building reading confidence and fluency through an engaging and intuitive learning experience.

**Highlights:** Phonics-based reading lessons, Decodable stories for fluency, Intuitive design for parents and kids, Progress tracking, Engaging learning environment

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $3.99 | per month |
| Read Not Guess Pro | $24.99 | per year |


## Frequently asked questions

### Is Phonogram Sounds free?

Phonogram Sounds is free to download, with no in-app purchases.

### Is Read Not Guess free?

Read Not Guess is free to download, with in-app purchases available.

### Which has better reviews, Phonogram Sounds or Read Not Guess?

Read Not Guess is rated higher. Phonogram Sounds averages 4.0 out of 5 from 84 ratings, while Read Not Guess averages 5.0 from 7 ratings.

### Do Phonogram Sounds or Read Not Guess have ads?

Read Not Guess shows ads; Phonogram Sounds does not.

### Which is updated more often, Phonogram Sounds or Read Not Guess?

Phonogram Sounds ships an update every 6 months, and Read Not Guess weekly. Most recently, Phonogram Sounds was updated on August 13, 2026 and Read Not Guess on September 19, 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.*