Math Grade Six vs IdeaRebuild
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Math Grade Six
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Math 6 is an offline-first app for Grade 6 learners, combining theory, practice, tests, daily challenges, streak tracking, and two text-only mini-games in a clean, emoji-friendly UI. All lessons and questions are stored locally.
IdeaRebuild
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IdeaRebuild helps you inspect one idea at a time. Break it into parts, mark where it fails, choose a repair strategy, rewrite it, and save a clear Rebuild Record for review.
Screenshots
Verdict
The clearest difference is update cadence: IdeaRebuild at every 9 days against Math Grade Six's every 3 weeks. On price, ads, in-app purchases and device support 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.
Math Grade Six ships an update every 3 weeks, IdeaRebuild every 9 days. The most recent releases landed on September 12, 2026 and September 10, 2026 respectively.
| Parameter | Math Grade Six | IdeaRebuild |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 24 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Ngoc Anh Nguyen | Truong Pham Tuan |
In-app purchases
Math Grade Six
No in-app purchases
IdeaRebuild
No in-app purchases
Questions
Is Math Grade Six free?
Is IdeaRebuild free?
Do Math Grade Six or IdeaRebuild have ads?
Which is updated more often, Math Grade Six or IdeaRebuild?
Other comparisons
