IELTS Slay vs Studysoft
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IELTS Slay
Enhance your English vocabulary and grammar skills for the IELTS exam. This adaptive learning app uses a sophisticated algorithm to tailor quizzes to your proficiency level, helping you improve quickly. Developed by experts with over 20 years of educational technology experience.
- Adaptive quiz questions
- Rasch algorithm for personalized learning
- Vocabulary and grammar practice
- IELTS level improvement
- Developed by educational technology experts
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IELTS® Slay is an adaptive IELTS vocabulary and grammar practice app. It delivers quiz questions according to the student's proficiency in English using the highly effective Rasch algorithm. Using it regularly improves the student's IELTS level in a very short time. It has been proudly developed by CommonTown which has more than 20 years of experience in educational technology research and products.
Studysoft
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Big ideas. Tiny daily habit. Studysoft turns curiosity into a daily ritual. Pick something you actually want to understand, and get short, personalized lessons that feel less like homework and more like discovering a very good secret. Create your own learning journey. Choose any subject: ancient civilizations, startup strategy, quantum physics, the history of bread, yes, really. Studysoft turns it into a personal stream of micro-lessons, stories, and quizzes designed to build your knowledge day by day. Personalized to you. Tell Studysoft about your background, goals, and interests. Your lessons adapt around what you already know, what you want to learn, and how deep you want to go. The more you share, the sharper it gets. Two minutes a day. A lifetime of wow. No hour-long lectures. No screenshot-and-forget chaos. Just beautifully crafted daily stories that stick, with quizzes, streaks, reminders, and tiny moments of progress that feel suspiciously satisfying. What's inside: - Daily stories and quizzes on almost any subject - Personalized lessons based on your goals and background - Streaks, reminders, and gentle accountability - Follow-up questions inside stories when you want to go deeper - Replay past lessons whenever you need a refresher - Invite friends to join your subject - Offline study for travel, commutes, and low-signal days Pick the thing you have always wanted to understand. Start your first subject today.
Screenshots
Verdict
The clearest difference is in-app purchases: Studysoft at none against IELTS Slay's 1. IELTS Slay's advantage is iOS requirement (13.1 vs 15.1). On price, update cadence, ads 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. IELTS Slay sells 1 one-off in-app purchase. Studysoft asks for nothing beyond the download.
IELTS Slay ships an update weekly, Studysoft every 11 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | IELTS Slay | Studysoft |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Weekly — better | Every 11 days |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.1 — better | 15.1 |
| Further details — not scored | ||
| Size | 16 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | CommonTown Pte Ltd | Enrico Tan |
In-app purchases
IELTS Slay
- Premium Access$4.99
Studysoft
No in-app purchases
Questions
Is IELTS Slay free?
Is Studysoft free?
Do IELTS Slay or Studysoft have ads?
Which is updated more often, IELTS Slay or Studysoft?
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