Comparison

CO vs IQ Test

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CO

This app centralizes communication and organization for homeschool co-ops and hybrid schools. It allows families to access calendars, announcements, and documents, while teachers and admins can manage updates and event participation, streamlining program coordination.

Highlights
  • Program calendars and announcements
  • Access to policies and documents
  • Event signups and participant details
  • Admin communication management
  • Centralized essential information
  • Notifications and updates
Features
Read full description

CO-OP Link helps homeschool co-ops keep families, teachers, and admins on the same page. Instead of chasing updates across text messages, email threads, paper folders, and spreadsheets, your program can keep the essentials in one app. Families can quickly check program calendars, announcements, policies, documents, signups, and notifications. Teachers and program leaders can share important updates, organize event participation, and make it easier for every family to know what is happening next. Use CO-OP Link to: - Find program information fast - Check calendars and upcoming events - View announcements and key updates - Access policies and documents - See event signups and participant details - Help admins manage communication across the program CO-OP Link is built for homeschool co-ops, hybrid schools, and education programs that need calmer coordination and clearer family communication. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

IQ Test

Measure your cognitive abilities with an adaptive IQ test. Receive a detailed score, brain map, and career suggestions. Includes brain games to train your mind and track your progress over time.

Highlights
  • Adaptive IQ testing
  • 7 cognitive skill measurement
  • Detailed brain map
  • Career and learning style suggestions
  • Progress tracking
  • Brain training games
Features
Read full description

What's your real IQ? Take an adaptive IQ test that measures 7 cognitive skills. In about 25 minutes you get your score, your percentile for your age and a full brain map. WHAT YOU GET • IQ score and rank: see exactly where you sit on the bell curve for your age group • Brain map: separate scores for pattern recognition, number sequences, logical reasoning, verbal analogies, spatial reasoning, working memory and processing speed • Career match and learning style: careers that suit how you think, and how you learn best • Progress tracking: retake the test and follow every result over time • Score card: share your result and challenge friends to beat it THE TEST • 28–42 adaptive questions that adjust to your level • 7 skill categories, about 25 minutes • Scoring calibrated to your age TRAIN YOUR BRAIN • 6 brain games with 400+ levels: path memory, "what changed?", number hunt, logic grids, a geography quiz and more • Daily quests and streaks to build the habit No ads. No account needed. Privacy Policy: https://docs.google.com/document/d/e/2PACX-1vR7H5pAjdxmq_A4HZAuJhxPQHtFxIudxxSF46IiUQl2n0o4foEdIjt_ps1vfrZDazkUpUd106OjtgTl/pub Terms of Use: https://docs.google.com/document/d/e/2PACX-1vReWwlhMIieSAFYNZ5c0DnWBftQ9otwTpGLf7-ifS1bx1aO8q3hPaGhBGeVh5y-1MWH3tLLYGSeL4GU/pub

Screenshots

CO4 screens
IQ Test4 screens

Verdict

The call

CO and IQ Test are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. CO sells 2 in-app purchases, starting at $79.00 per month and IQ Test sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for CO against 5.0 for IQ Test. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

CO ships an update every 2 months, IQ Test every 6 weeks. The most recent releases landed on October 30, 2026 and November 3, 2026 respectively.

ScorecardNo meaningful differences
CO versus IQ Test: the parameters behind the verdict, then further details
ParameterCOIQ Test
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size106 MB46 MB
Age rating4+4+
Developerjeff posthOnur Yuksekkaya

Customer experience

CO

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

IQ Test

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

CO

Subscriptions2
  • Growth$79.001 Month
  • Pro$149.001 Month
2 purchases

IQ Test

Subscriptions2
  • Monthly Premium$2.991 Month
  • BrainX Pro Yearly1 Year trial$29.991 Year

Questions

Is CO free?
CO is free to download, with in-app purchases available.
Is IQ Test free?
IQ Test is free to download, with in-app purchases available.
Which has better reviews, CO or IQ Test?
CO and IQ Test are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do CO or IQ Test have ads?
Neither CO nor IQ Test shows ads.
Which is updated more often, CO or IQ Test?
CO ships an update every 2 months, and IQ Test every 6 weeks. Most recently, CO was updated on October 30, 2026 and IQ Test on November 3, 2026.

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