# Fricatives Articulation vs Mathesis

The clearest difference is price: Mathesis at Free against Fricatives Articulation's $2.99. Mathesis also leads on update cadence (every 2 months vs every 17 months). Fricatives Articulation's advantage is iOS requirement (11.0 vs 15.1). On ads, in-app purchases and device support there is nothing between them.

Mathesis is free to download; Fricatives Articulation costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Fricatives Articulation ships an update every 17 months, Mathesis every 2 months. The most recent releases landed on October 2, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Fricatives Articulation | Mathesis |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fricatives-articulation/id997460275/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 141 MB | 53 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Preferred Mobile Applications, LLC](https://appshunter.io/developer/779885959) | [Aiofeffect LLC](https://appshunter.io/developer/1833105894) |

## What reviewers say

### Fricatives Articulation

[App page](https://appshunter.io/ios/app/fricatives-articulation/id997460275)

This educational game, developed by a speech therapist, helps children aged 3-12 improve their sound production and language skills through interactive graphics and over 400 words. It targets specific speech sounds in various word positions with full narration and engaging animations.

**Highlights:** Over 400 target words, Dozens of immersive sound effects, Full narration by a Speech Therapist, Interactive graphics, Vibrant, hand-drawn illustrations, Targets specific speech sounds

**In-app purchases:** none


### Mathesis

[App page](https://appshunter.io/ios/app/mathesis/id6757658558)

**In-app purchases:** none


## Frequently asked questions

### Is Fricatives Articulation free?

Fricatives Articulation costs $2.99, with no in-app purchases.

### Is Mathesis free?

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

### Do Fricatives Articulation or Mathesis have ads?

Neither Fricatives Articulation nor Mathesis shows ads.

### Which is updated more often, Fricatives Articulation or Mathesis?

Fricatives Articulation ships an update every 17 months, and Mathesis every 2 months. Most recently, Fricatives Articulation was updated on October 2, 2026 and Mathesis on October 16, 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.*