# Co vs Helperbird

The clearest difference is review sentiment: Helperbird at 60% against Co's 8%. Helperbird also leads on rating (4.5 vs 2.6) and update cadence (fortnightly vs every 4 months). Co's advantage is iOS requirement (10.0 vs 17.4). On price, ratings volume, ads 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.

Helperbird holds the better App Store score, 4.5 against 2.6. Both are backed by a comparable volume of ratings — 17 and 8 respectively. Written reviews point the same way: 8% of Co's written reviews are positive against 60% of Helperbird's.

Co ships an update every 4 months, Helperbird fortnightly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Co | Helperbird |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (17 ratings)](https://appshunter.io/ios/app/cowriter-universal/id915105799/reviews) | **[4.5 (8 ratings)](https://appshunter.io/ios/app/helperbird/id1589138053/reviews)** |
| Number of ratings | **17** | 8 |
| Positive reviews | 8.3% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 45 MB | 58 MB |
| Requires iOS | **10.0** | 17.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Don Johnston Incorporated](https://appshunter.io/developer/674099735) | [Coffee & Fun LLC](https://appshunter.io/developer/1589138055) |

## What reviewers say

### Co

[App page](https://appshunter.io/ios/app/cowriter-universal/id915105799)

This app provides advanced word prediction and spelling support for students. It offers grammar-smart suggestions and access to millions of topic-specific dictionaries to aid in writing. Built-in text-to-speech functionality helps users review their work.

**Highlights:** Grammar-smart word prediction, Millions of topic-specific dictionaries, Flexspell™ technology for spelling errors, Built-in text-to-speech, Personalized vocabulary and settings

**Features:** macOS Compatibility

**In-app purchases:** none


### Helperbird

[App page](https://appshunter.io/ios/app/helperbird/id1589138053)

Enhance reading and writing with advanced tools for dyslexia and accessibility. Features include voice typing, immersive reading, simplified text, and customizable display options to make web content more accessible for everyone.

**Highlights:** Immersive Reader, Dyslexia support, Voice typing, Reading mode, Text-to-speech, Summarize content, Customizable fonts and spacing

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Co free?

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

### Is Helperbird free?

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

### Which has better reviews, Co or Helperbird?

Helperbird is rated higher. Co averages 2.6 out of 5 from 17 ratings, while Helperbird averages 4.5 from 8 ratings.

### Do Co or Helperbird have ads?

Neither Co nor Helperbird shows ads.

### Which is updated more often, Co or Helperbird?

Co ships an update every 4 months, and Helperbird fortnightly. Most recently, Co was updated on November 1, 2026 and Helperbird on November 3, 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.*