# Graded Reader vs Study Bird AI

The clearest difference is ads: Graded Reader at none against Study Bird AI's shown. Graded Reader also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.6). Study Bird AI's advantage is update cadence (every 4 days vs every 8 months). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Graded Reader sells 2 in-app purchases, starting at $4.99 per month and Study Bird AI sells 1 in-app purchase, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Graded Reader against 5.0 for Study Bird AI. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Graded Reader ships an update every 8 months, Study Bird AI every 4 days. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Graded Reader | Study Bird AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/graded-reader-gradia/id6751861961/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/study-bird-ai/id6756741780/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 90 MB | 44 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Betapilot](https://appshunter.io/developer/1753472049) | [VIKTORIA GOLOVINA](https://appshunter.io/developer/1862593442) |

## What reviewers say

### Graded Reader

[App page](https://appshunter.io/ios/app/graded-reader-gradia/id6751861961)

Master a new language through AI-generated stories tailored to your proficiency level. Enhance comprehension with integrated audio and instant translations. Supports numerous languages for immersive learning.

**Highlights:** AI Story Generator, Audio Reader & Listening Practice, CEFR-Based Leveling, Instant Word & Sentence Translation, Multi-language Support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reader | $4.99 | per month |
| Listener | $12.99 | per month |


### Study Bird AI

[App page](https://appshunter.io/ios/app/study-bird-ai/id6756741780)

Master any subject by playing an addictive Flappy Bird-style game. Answer multiple-choice questions triggered by pipe collisions to learn and earn points. Track your progress and achievements in this unique gamified educational experience.

**Highlights:** Flappy Bird gameplay mechanics, Educational questions triggered by gameplay, AI-powered study content generation, 15-question study sessions, Real-time scoring and progress tracking, XP and achievement system, Study time analytics

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription | $8.99 | per month |


## Frequently asked questions

### Is Graded Reader free?

Graded Reader is free to download, with in-app purchases available.

### Is Study Bird AI free?

Study Bird AI is free to download, with in-app purchases available.

### Which has better reviews, Graded Reader or Study Bird AI?

Graded Reader and Study Bird AI are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Graded Reader or Study Bird AI have ads?

Study Bird AI shows ads; Graded Reader does not.

### Which is updated more often, Graded Reader or Study Bird AI?

Graded Reader ships an update every 8 months, and Study Bird AI every 4 days. Most recently, Graded Reader was updated on October 13, 2026 and Study Bird AI on October 6, 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.*