# Smile Tech Library vs Colicine

The clearest difference is ads: Smile Tech Library at none against Colicine's shown. Colicine's advantage is ratings volume (136 vs 5) and chart position (#198 vs unranked). On price, rating, update cadence 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.

Smile Tech Library holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Colicine has 136 ratings behind it against 5, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 9 days. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Smile Tech Library | Colicine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/smile-tech-library/id1534607909/reviews)** | [4.8 (136 ratings)](https://appshunter.io/ios/app/colicine/id6797363184/reviews) |
| Number of ratings | 5 | **136** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | Every 9 days |
| Monetization | Ad-supported | Ad-supported |
| Best chart rank | — | **#198** |
| Size | 25 MB | 80 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Helping Others Smile](https://appshunter.io/developer/1534607911) | [嘉乐 郭](https://appshunter.io/developer/6796024639) |

## What reviewers say

### Smile Tech Library

[App page](https://appshunter.io/ios/app/smile-tech-library/id1534607909)

Access video tutorials and instructional manuals for your Apple devices. Get direct access to ask questions and contact the support team.

**Highlights:** Video tutorials, Instructional manuals, Interactive learning, Direct Q&A, Contact support

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

**In-app purchases:** none


### Colicine

[App page](https://appshunter.io/ios/app/colicine/id6797363184)

**Currently charting:** #198 Top Free · Productivity (US App Store)

This app allows users to experiment with alternative casting choices for films. It's designed for creative brainstorming, whether for office skits or personal movie recasting ideas. Capture your unique casting experiments in one place.

**Highlights:** Alternative casting experiments, Personal casting notes, Film metadata retrieval, Cast list display, Performer search

**In-app purchases:** none


## Frequently asked questions

### Is Smile Tech Library free?

Smile Tech Library is free to download, with no in-app purchases.

### Is Colicine free?

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

### Which has better reviews, Smile Tech Library or Colicine?

Smile Tech Library is rated higher. Smile Tech Library averages 5.0 out of 5 from 5 ratings, while Colicine averages 4.8 from 136 ratings.

### Do Smile Tech Library or Colicine have ads?

Colicine shows ads; Smile Tech Library does not.

### Which is updated more often, Smile Tech Library or Colicine?

Smile Tech Library ships an update every 9 days, and Colicine every 9 days. Most recently, Smile Tech Library was updated on October 23, 2026 and Colicine on October 25, 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.*