# Build vs Piora Math

The clearest difference is rating: Piora Math at 5.0 against Build's 4.7. Piora Math also leads on iOS requirement (15.1 vs 17.6). Build's advantage is ratings volume (3 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Piora Math holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Build ships an update fortnightly, Piora Math weekly. The most recent releases landed on October 1, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Build | Piora Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/build-a-math/id1521174530/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/piora-math-personal-ai-tutor/id6753906389/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free | Free |
| Size | 1 MB | 37 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Weiran Ye](https://appshunter.io/developer/481592104) | [CurioKids LLC](https://appshunter.io/developer/1845627182) |

## What reviewers say

### Build

[App page](https://appshunter.io/ios/app/build-a-math/id1521174530)

This app offers short, focused math drills for addition, subtraction, multiplication, and division. It provides instant feedback and tracks progress through engaging sessions designed for quick practice.

**Highlights:** Short, focused math practice sessions, Master addition, subtraction, multiplication, division, Instant feedback with haptics, color, and sound, Smart question rotation for confidence, Progress tracking and summaries, Works offline, no ads, no accounts

**Features:** macOS Compatibility

**In-app purchases:** none


### Piora Math

[App page](https://appshunter.io/ios/app/piora-math-personal-ai-tutor/id6753906389)

This app offers a virtual school experience for Grade 5 math, guided by AI teachers. It focuses on building understanding through clear teaching, adaptive practice, and instant support, making math engaging and fun.

**Highlights:** AI teachers for personalized learning, Adaptive practice exercises, Instant AI-powered math support, Visual explanations and worked examples, Gamified learning with XP and leaderboards, Full Grade 5 math curriculum coverage

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

**In-app purchases:** none


## Frequently asked questions

### Is Build free?

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

### Is Piora Math free?

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

### Which has better reviews, Build or Piora Math?

Piora Math is rated higher. Build averages 4.7 out of 5 from 3 ratings, while Piora Math averages 5.0 from 1 ratings.

### Do Build or Piora Math have ads?

Neither Build nor Piora Math shows ads.

### Which is updated more often, Build or Piora Math?

Build ships an update fortnightly, and Piora Math weekly. Most recently, Build was updated on October 1, 2026 and Piora Math on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*