IELTS Writing Checker vs. ZipGrade
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | IELTS Writing Checker | ZipGrade |
|---|---|---|
| Avg. rating | 4.3 | 4.6 |
| Total reviews | 16 | 13 |
| Review growth (QoQ) | — | — |
| Products on G2 | 1 | 1 |
| Categories covered | 1 | 1 |
| Best category rank | #5 in AI Grading Tools | #4 in AI Grading Tools |
| Small Business | 87.5% | 61.5% |
| Mid-Market | 6.3% | 30.8% |
| Enterprise | 6.3% | 7.7% |