# Sono S2 vs A+ Math Solver AI Homework App

The clearest difference is monetization model: A+ Math Solver AI Homework App at free with in-app purchases against Sono S2's subscription. A+ Math Solver AI Homework App also leads on update cadence (every 2 days vs fortnightly). Sono S2's advantage is ads (none vs shown) and rating (4.6 vs 4.4). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Sono S2 sells 3 in-app purchases, starting at $3.99 per 7 days and A+ Math Solver AI Homework App sells 6 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Sono S2 holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 159 and 56 respectively.

Sono S2 ships an update fortnightly, A+ Math Solver AI Homework App every 2 days. The most recent releases landed on September 21, 2026 and August 10, 2026 respectively.

## The numbers

| Metric | Sono S2 | A+ Math Solver AI Homework App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (159 ratings)](https://appshunter.io/ios/app/sono-s2-speaker-controller/id6739945660/reviews)** | [4.4 (56 ratings)](https://appshunter.io/ios/app/a-plus-math-solver-ai-homework-app/id6745099629/reviews) |
| Number of ratings | **159** | 56 |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 59 MB | 33 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Phu Bui](https://appshunter.io/developer/1787575789) | [Antonella Morales](https://appshunter.io/developer/1810717370) |

## What reviewers say

### Sono S2

[App page](https://appshunter.io/ios/app/sono-s2-speaker-controller/id6739945660)

Control your smart speakers with ease, supporting both Wifi and Bluetooth/Airplay connections. Stream music from the internet, record your voice or songs, and cast them directly to your speakers. Unlock a richer audio experience for your smart speaker setup.

**Highlights:** Connects speakers via Wifi, Bluetooth/Airplay, Internet music discovery and playback, Voice and song recording feature, Direct casting of recordings to speakers, Supports Sonos and other smart speakers

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Monthly | $7.99 | per month |
| Lifetime | $19.99 | one-time |


### A+ Math Solver AI Homework App

[App page](https://appshunter.io/ios/app/a-plus-math-solver-ai-homework-app/id6745099629)

Instantly solve math and science problems by taking a photo. Get step-by-step explanations and chat with AI for personalized help across various subjects. Review your solution history to reinforce learning.

**Highlights:** AI Homework Helper & Solver, Smart Scanner for instant solutions, Step-by-step explanations, AI chat for personalized help, Supports math, physics, chemistry, and essay writing, History of solved tasks

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Algebra & Geometry Solver | $7.99 | per 7 days |
| Weekly | $8.99 | per 7 days |
| Monthly (Trial) | $14.99 | per month |
| Monthly | $15.99 | per month |
| Annual (Trial) | $83.99 | per year |
| Annual | $99.99 | per year |


## Frequently asked questions

### Is Sono S2 free?

Sono S2 is free to download, with in-app purchases available.

### Is A+ Math Solver AI Homework App free?

A+ Math Solver AI Homework App is free to download, with in-app purchases available.

### Which has better reviews, Sono S2 or A+ Math Solver AI Homework App?

Sono S2 is rated higher. Sono S2 averages 4.6 out of 5 from 159 ratings, while A+ Math Solver AI Homework App averages 4.4 from 56 ratings.

### Do Sono S2 or A+ Math Solver AI Homework App have ads?

A+ Math Solver AI Homework App shows ads; Sono S2 does not.

### Which is updated more often, Sono S2 or A+ Math Solver AI Homework App?

Sono S2 ships an update fortnightly, and A+ Math Solver AI Homework App every 2 days. Most recently, Sono S2 was updated on September 21, 2026 and A+ Math Solver AI Homework App on August 10, 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.*