# Voice4u AAC 絵カードアプリ vs I see! Math1

The clearest difference is price: I see! Math1 at $9.99 against Voice4u AAC 絵カードアプリ's $59.99. I see! Math1 also leads on in-app purchases (none vs 4). Voice4u AAC 絵カードアプリ's advantage is update cadence (every 2 months vs every 4 months) and device support (3 vs 1). On rating, review sentiment, ratings volume and ads there is nothing between them.

Voice4u AAC 絵カードアプリ costs $59.99 and I see! Math1 $9.99 up front. Voice4u AAC 絵カードアプリ sells 4 in-app purchases, starting at $0.99 per month. I see! Math1 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Voice4u AAC 絵カードアプリ against 5.0 for I see! Math1. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 73% of Voice4u AAC 絵カードアプリ's written reviews are positive against 68% of I see! Math1's.

Voice4u AAC 絵カードアプリ ships an update every 2 months, I see! Math1 every 4 months. The most recent releases landed on October 27, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Voice4u AAC 絵カードアプリ | I see! Math1 |
| --- | --- | --- |
| Price | $59.99 | **$9.99** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/voice4u-aac/id340814570/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/i-see-math1/id550058952/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **72.7% of reviews** | 68.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Paid | Paid |
| Size | 94 MB | 90 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Spectrum Visions](https://appshunter.io/developer/339916112) | [がくげい](https://appshunter.io/developer/415230275) |

## What reviewers say

### Voice4u AAC 絵カードアプリ

[App page](https://appshunter.io/ios/app/voice4u-aac/id340814570)

This app assists individuals with communication challenges, such as autism or speech impairments, by enabling them to express themselves through customizable picture cards. Users can create their own icons with images and voice recordings, or use pre-loaded ones, supporting over 30 languages for broad accessibility.

**Highlights:** Customizable picture icons with images and voice, Support for over 30 languages, Offline functionality, Icon synchronization across iOS devices, Pre-loaded icons with professional voiceovers, Categorization of icons for organization

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Voice4u Pro (Monthly Subscription) | $0.99 | per month |
| Voice4u Pro (Annual Subscription) | $9.99 | per year |
| Premium: 1 Month | $4.99 | one-time |
| Premium: Annual | $49.99 | one-time |


### I see! Math1

[App page](https://appshunter.io/ios/app/i-see-math1/id550058952)

This app offers a comprehensive math curriculum for first graders, covering all essential units through interactive animations, voiceovers, and engaging stories. It provides bilingual learning in English and Japanese with subtitles, and includes practice drills to reinforce skills. The design is safe and secure, with no ads or in-app purchases.

**Highlights:** Full year curriculum for 1st graders, Interactive animated explanations, Bilingual English/Japanese support, Subtitled animations, Practice drills with hints, Safe and ad-free environment

**In-app purchases:** none


## Frequently asked questions

### Is Voice4u AAC 絵カードアプリ free?

Voice4u AAC 絵カードアプリ costs $59.99, and also offers in-app purchases.

### Is I see! Math1 free?

I see! Math1 costs $9.99, with no in-app purchases.

### Which has better reviews, Voice4u AAC 絵カードアプリ or I see! Math1?

Voice4u AAC 絵カードアプリ and I see! Math1 are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Voice4u AAC 絵カードアプリ or I see! Math1 have ads?

Neither Voice4u AAC 絵カードアプリ nor I see! Math1 shows ads.

### Which is updated more often, Voice4u AAC 絵カードアプリ or I see! Math1?

Voice4u AAC 絵カードアプリ ships an update every 2 months, and I see! Math1 every 4 months. Most recently, Voice4u AAC 絵カードアプリ was updated on October 27, 2026 and I see! Math1 on October 23, 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.*