Co vs Square Panda Bubbles
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Co
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.
- Grammar-smart word prediction
- Millions of topic-specific dictionaries
- Flexspell™ technology for spelling errors
- Built-in text-to-speech
- Personalized vocabulary and settings
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Co:Writer® Universal app and third-party keyboard gives students easy access to word prediction on iPad, iPad Pro, iPhone, and iPod Touch. Students simply sign in to their Co:Writer Universal accounts to write with their personal settings and vocabulary. ABOUT CO:WRITER UNIVERSAL This version is for schools with a Co:Writer Universal license only. Users without a Co:Writer Universal license must purchase the Co:Writer app. HOW DOES CO:WRITER WORK? As letters are typed, Co:Writer predicts the intended word with a selection of word suggestions using powerful grammar-smart word prediction. These suggestions can be read aloud with a swipe. Selecting the intended word places it into the writing document. For feedback while writing (and after writing) built-in text to speech can be used to read letters, words, sentences, and the entire document. 4+ MILLION TOPIC-SPECIFIC DICTIONARIES Co:Writer has access to a main prediction dictionary (that includes core words) and Topic Dictionaries (that includes topic specific words). Co:Writer can access over 4 million topic-specific dictionaries which are activated based on the writing task. A small sampling of the variety of topic dictionaries: - America's Cup - Apple II - Compare and Contrast - Dinosaurs - Grumpy Cat - History of the Peloponnesian War - Mahatma Gandhi - My Dog - Pig Latin - Rolls-Royce Silver Ghost - SpongeBob SquarePants - Tommy (album) - Wonders of the World SPELLING SUPPORT Co:Writer handles the widest range of spelling mistakes through its Flexspell™technology including phonetic spelling and inventive spelling errors (letter omissions, word ending omissions, letter reversals, etc). Examples of how Co:Writer aides with phonetic and/or inventive spelling: Before Co:Writer The blk jargon flu over the bra lfnt. R u hpy to ce me? I no hw to nor the fone. After Co:Writer The black dragon flew over the gray elephant. Are you happy to see me? I know how to answer the phone. GRAMMAR SUPPORT Co:Writer bases its prediction off of proper grammar, and uses its understanding of grammar to accurately predict words within the framework of valid sentence structures. Examples of how Co:Writer aides with grammar: Dogs are furry. (noun, verb, adj.) - When you typed d-o, you get plural noun choices Three very mangy dogs ran down the street. (adj., adv., adj., noun, verb… etc.) - After typing three, very, mangy, you get plural noun choices, then you get plural verb tenses. OTHER FEATURES - Built-in Text to Speech - Export
Square Panda Bubbles
This educational game helps young children learn letter sounds, phonics, and new words by popping bubbles. It's designed for ages 2-5 and is compatible with the Square Panda Playset, using smart letters to reinforce learning.
- Learn letter sounds
- Phonics instruction
- Word building
- Spelling practice
- Vocabulary comprehension
- Concepts about print
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This game is bursting with learning! Your little ones will pop their way into a whimsical world to learn letter sounds, phonics, and new words! Compatible with the Square Panda Playset, children love playtime as they use Square Panda smart letters to hear letter sounds and spell out new words. The more letters the child puts in the Playset, the more bubbles they get to pop! As your child pops bubbles they hear phonemic sounds and discover what real words are hiding behind the world of bubbles! Perfect for children learning: Concepts about print, the Alphabet, letter sounds, word construction, vocabulary comprehension, spelling and reading fluency Phonics Benefits: Children learn that symbols correspond with specific phonemic sounds and when placed individually or together, create brand new sounds. These sounds tied-together have meaning and this meaning is the construct for the entire English language. Features: Pictures of children’s first words Hundreds of phonemic sound reinforcements Surprises behind every bubble pop! The National Reading Panel recommends that children are taught phonemic awareness of individual sounds in words in this order: first, middle and last. When you find letters in Square Panda Bubbles, children learn the order letters are placed in words and important concepts about print language. For ages 2-5. Square Panda Playset required to play.
Screenshots
Verdict
The clearest difference is rating: Square Panda Bubbles at 4.1 against Co's 2.6. Square Panda Bubbles also leads on review sentiment (50% vs 8%) and update cadence (every 6 weeks vs every 4 months). Co's advantage is device support (3 vs 1). On price, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Square Panda Bubbles holds the better App Store score, 4.1 against 2.6. Both are backed by a comparable volume of ratings — 17 and 9 respectively. Written reviews point the same way: 8% of Co's written reviews are positive against 50% of Square Panda Bubbles's.
Co ships an update every 4 months, Square Panda Bubbles every 6 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.
| Parameter | Co | Square Panda Bubbles |
|---|---|---|
| Price | Free | Free |
| Rating | 2.6 (17 ratings) | 4.1 (9 ratings) — better |
| Positive reviews | 8.3% of reviews | 50.0% of reviews — better |
| Number of ratings | 17 — better | 9 |
| Update frequency | Every 4 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPad |
| Requires iOS | 10.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 45 MB | 146 MB |
| Age rating | 4+ | 4+ |
| Developer | Don Johnston Incorporated | Square Panda Inc. |
Customer experience
Co
Square Panda Bubbles
In-app purchases
Co
No in-app purchases
Square Panda Bubbles
No in-app purchases
Questions
Is Co free?
Is Square Panda Bubbles free?
Which has better reviews, Co or Square Panda Bubbles?
Do Co or Square Panda Bubbles have ads?
Which is updated more often, Co or Square Panda Bubbles?
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