# Number Sequences vs Study Eyes Easy

The clearest difference is price: Study Eyes Easy at Free against Number Sequences's $1.99. Study Eyes Easy also leads on update cadence (every 2 months vs every 4 months) and iOS requirement (11.0 vs 15.0). Number Sequences's advantage is device support (5 vs 3). On ads and in-app purchases there is nothing between them.

Study Eyes Easy is free to download; Number Sequences costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Number Sequences ships an update every 4 months, Study Eyes Easy every 2 months. The most recent releases landed on September 22, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Number Sequences | Study Eyes Easy |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.7 (19 ratings)](https://appshunter.io/ios/app/number-sequences-ibbleobble/id978841620/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 17 MB | 290 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod, Mac, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KidDotCo](https://appshunter.io/developer/819246599) | [The Hong Kong Polytechnic University](https://appshunter.io/developer/442903588) |

## What reviewers say

### Number Sequences

[App page](https://appshunter.io/ios/app/number-sequences-ibbleobble/id978841620)

This educational math game helps children aged 5-8 understand number sequences and patterns. It features friendly characters, multiple difficulty levels, and rewards for progress. The app offers a fun and engaging way to build foundational math skills.

**Highlights:** Number sequence puzzles, Multiple choice answers, 7 difficulty levels, Character companions, Reward system, Ad-free experience

**Features:** iMessage stickers

**In-app purchases:** none


### Study Eyes Easy

[App page](https://appshunter.io/ios/app/study-eyes-easy/id1637366051)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Number Sequences free?

Number Sequences costs $1.99, with no in-app purchases.

### Is Study Eyes Easy free?

Study Eyes Easy is free to download, with no in-app purchases.

### Do Number Sequences or Study Eyes Easy have ads?

Neither Number Sequences nor Study Eyes Easy shows ads.

### Which is updated more often, Number Sequences or Study Eyes Easy?

Number Sequences ships an update every 4 months, and Study Eyes Easy every 2 months. Most recently, Number Sequences was updated on September 22, 2026 and Study Eyes Easy on September 10, 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.*