# Let's Smile 1 vs Poly Student

The clearest difference is update cadence: Poly Student at monthly against Let's Smile 1's every 19 months. Let's Smile 1's advantage is review sentiment (20% vs 0%) and iOS requirement (10.0 vs 13.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Let's Smile 1 ships an update every 19 months, Poly Student monthly. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Let's Smile 1 | Poly Student |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **20.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Monthly** |
| Monetization | Free | Free |
| Size | 893 MB | 47 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [e-future Co., Ltd.](https://appshunter.io/developer/522346678) | [Poly Inspiration, Inc.](https://appshunter.io/developer/968089723) |

## What reviewers say

### Let's Smile 1

[App page](https://appshunter.io/ios/app/lets-smile-1/id1566810773)

This app offers a seven-level primary English course for young EFL learners. It uses engaging stories, songs, and games to build confidence and motivate students. The curriculum aligns with CEFR and YLE test objectives, incorporating vocabulary, grammar, and real-world connections.

**Highlights:** Animated stories and songs, Communicative games, CLIL lessons, Vocabulary and grammar progression, CEFR and YLE alignment, World culture lessons

**Features:** macOS Compatibility

**In-app purchases:** none


### Poly Student

[App page](https://appshunter.io/ios/app/poly-student/id6476585602)

This application is exclusively for enrolled students of Poly language academy. It allows students to check class attendance, view weekly grades, and access parental consent forms for going home. The app also provides academy news, academic reports, and library book lending information.

**Highlights:** Class attendance tracking, Weekly grade viewing, Parental consent form access, Academy news and announcements, Academic performance reports, Library book lending status

**In-app purchases:** none


## Frequently asked questions

### Is Let's Smile 1 free?

Let's Smile 1 is free to download, with no in-app purchases.

### Is Poly Student free?

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

### Do Let's Smile 1 or Poly Student have ads?

Neither Let's Smile 1 nor Poly Student shows ads.

### Which is updated more often, Let's Smile 1 or Poly Student?

Let's Smile 1 ships an update every 19 months, and Poly Student monthly. Most recently, Let's Smile 1 was updated on October 3, 2026 and Poly Student on October 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.*