# Understanding Math vs Haandi Finger Alphabet

The clearest difference is update cadence: Understanding Math at every 4 months against Haandi Finger Alphabet's every 9 months. Understanding Math also leads on ratings volume (3 vs 1) and iOS requirement (6.0 vs 14.0). On price, rating, ads and in-app purchases there is nothing between them.

Understanding Math costs $3.99 and Haandi Finger Alphabet $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Understanding Math against 5.0 for Haandi Finger Alphabet. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Understanding Math ships an update every 4 months, Haandi Finger Alphabet every 9 months. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Understanding Math | Haandi Finger Alphabet |
| --- | --- | --- |
| Price | $3.99 | $3.99 |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/understanding-math-telling-time/id1155019604/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/haandi-finger-alphabet/id6745176292/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 9 months |
| Monetization | Paid | Paid |
| Size | 43 MB | 70 MB |
| Requires iOS | **6.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [appp media UG](https://appshunter.io/developer/739118031) | [Ifung Lu](https://appshunter.io/developer/1811121041) |

## What reviewers say

### Understanding Math

[App page](https://appshunter.io/ios/app/understanding-math-telling-time/id1155019604)

This educational app helps children learn to tell time with interactive games and activities. It features voice recording, adjustable difficulty, and progress tracking for parents and teachers. Designed to align with Common Core Math Standards, it offers a fun and engaging way to master time-telling skills.

**Highlights:** Voice recording for time recitation, Interactive learning clock mechanics, Setting analog and digital clocks, Calculating periods of time, Self-motivating timer function, Progress tracking for parents/teachers, Aligned with Common Core Math Standards

**Features:** macOS Compatibility

**In-app purchases:** none


### Haandi Finger Alphabet

[App page](https://appshunter.io/ios/app/haandi-finger-alphabet/id6745176292)

Learn the alphabet through interactive 3D finger spelling. Type words and see each letter gestured from all angles. Makes learning fun and accessible for young users.

**Highlights:** 3D finger spelling animations, Interactive word typing, Rotateable 3D figure, Learn from any angle, Pocket-sized learning tool

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

**In-app purchases:** none


## Frequently asked questions

### Is Understanding Math free?

Understanding Math costs $3.99, with no in-app purchases.

### Is Haandi Finger Alphabet free?

Haandi Finger Alphabet costs $3.99, with no in-app purchases.

### Which has better reviews, Understanding Math or Haandi Finger Alphabet?

Understanding Math and Haandi Finger Alphabet are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Understanding Math or Haandi Finger Alphabet have ads?

Neither Understanding Math nor Haandi Finger Alphabet shows ads.

### Which is updated more often, Understanding Math or Haandi Finger Alphabet?

Understanding Math ships an update every 4 months, and Haandi Finger Alphabet every 9 months. Most recently, Understanding Math was updated on November 2, 2026 and Haandi Finger Alphabet on November 5, 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.*