# Orthographic Projection vs ABC Learning

The clearest difference is rating: Orthographic Projection at 4.3 against ABC Learning's 2.0. Orthographic Projection also leads on ratings volume (6 vs 1) and device support (5 vs 3). ABC Learning's advantage is update cadence (weekly vs every 57 months). On price, review sentiment, 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.

Orthographic Projection holds the better App Store score, 4.3 against 2.0. That said, the two scores are not equally well evidenced: Orthographic Projection has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.

Orthographic Projection ships an update every 57 months, ABC Learning weekly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Orthographic Projection | ABC Learning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/orthographic-projection/id1062526689/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/abc-learning-kids-games/id1597421237/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 57 months | **Weekly** |
| Monetization | Free | Free |
| Size | 384 MB | 14 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stefan Hajdu](https://appshunter.io/developer/896377670) | [Jyotikaben Patel](https://appshunter.io/developer/1547753323) |

## What reviewers say

### Orthographic Projection

[App page](https://appshunter.io/ios/app/orthographic-projection/id1062526689)

Master orthographic projection with this interactive educational app. Ideal for technical students and engineers, it offers engaging ways to learn and test your skills in 1st and 3rd angle projections through fun, gamified modes. Build your knowledge and earn stars as you progress.

**Highlights:** Interactive orthographic projection learning, 1st and 3rd Angle Projection modes, Easy and Hard difficulty modes, Spatial orientation improvement, Symbolic drawing creation, 32+ parts for practice

**In-app purchases:** none


### ABC Learning

[App page](https://appshunter.io/ios/app/abc-learning-kids-games/id1597421237)

This app makes learning the alphabet, numbers, and phonics engaging for young children. It covers essential early learning topics like colors, shapes, animals, and words with clear pronunciation and child-friendly visuals. Designed for little hands, it offers a distraction-free and intuitive learning experience.

**Highlights:** Learn ABC and Alphabet, 123 and Numbers counting, Colors and Shapes identification, Animal and Bird recognition, Phonics and pronunciation, Offline learning capability

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Orthographic Projection free?

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

### Is ABC Learning free?

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

### Which has better reviews, Orthographic Projection or ABC Learning?

Orthographic Projection is rated higher. Orthographic Projection averages 4.3 out of 5 from 6 ratings, while ABC Learning averages 2.0 from 1 ratings.

### Do Orthographic Projection or ABC Learning have ads?

Neither Orthographic Projection nor ABC Learning shows ads.

### Which is updated more often, Orthographic Projection or ABC Learning?

Orthographic Projection ships an update every 57 months, and ABC Learning weekly. Most recently, Orthographic Projection was updated on November 2, 2026 and ABC Learning on November 3, 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.*