# Dinosaur Letters vs discovAR

The clearest difference is review sentiment: Dinosaur Letters at 80% against discovAR's 7%. Dinosaur Letters also leads on iOS requirement (12.0 vs 15.0). discovAR's advantage is price (Free vs $2.99) and rating (2.0 vs 1.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

discovAR is free to download; Dinosaur Letters costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

discovAR holds the better App Store score, 2.0 against 1.0. That said, the two scores are not equally well evidenced: discovAR has 24 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 80% of Dinosaur Letters's written reviews are positive against 7% of discovAR's, so the app with the better star average is not the one people write more warmly about.

Dinosaur Letters ships an update every 11 months, discovAR every 18 months. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Dinosaur Letters | discovAR |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/dinosaur-letters/id683308014/reviews) | **[2.0 (24 ratings)](https://appshunter.io/ios/app/discovar/id1139203907/reviews)** |
| Number of ratings | 1 | **24** |
| Positive reviews | **80.0% of reviews** | 7.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 months** | Every 18 months |
| Monetization | Paid | **Free** |
| Size | 13 MB | 186 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [madebyeducators](https://appshunter.io/developer/668446587) | [Harmony Studios Limited](https://appshunter.io/developer/504522955) |

## What reviewers say

### Dinosaur Letters

[App page](https://appshunter.io/ios/app/dinosaur-letters/id683308014)

This app helps children learn letter formation in both cursive and pre-cursive styles. It uses phonics to teach spelling and includes engaging games like dot-to-dots and spelling challenges to reinforce learning.

**Highlights:** Letter forming practice (cursive & pre-cursive), US/UK English phonics, Phonics-based spelling game, Dot-to-dot dinosaur puzzles, Cursive style selection, Developed by educators

**Features:** macOS Compatibility

**In-app purchases:** none


### discovAR

[App page](https://appshunter.io/ios/app/discovar/id1139203907)

Coloring books come alive in 4D with this app. Point your device at your artwork to see your creations animate in the colors you chose, complete with sound effects and VR immersion. Each page also includes educational facts in multiple languages.

**Highlights:** 4D coloring book animation, Customizable colors, Realistic sound effects, Virtual Reality (VR) feature, Educational facts on each page, Multi-language support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dinosaur Letters free?

Dinosaur Letters costs $2.99, with no in-app purchases.

### Is discovAR free?

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

### Which has better reviews, Dinosaur Letters or discovAR?

discovAR is rated higher. Dinosaur Letters averages 1.0 out of 5 from 1 ratings, while discovAR averages 2.0 from 24 ratings.

### Do Dinosaur Letters or discovAR have ads?

Neither Dinosaur Letters nor discovAR shows ads.

### Which is updated more often, Dinosaur Letters or discovAR?

Dinosaur Letters ships an update every 11 months, and discovAR every 18 months. Most recently, Dinosaur Letters was updated on October 15, 2026 and discovAR on October 24, 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.*