Until Then vs Syllabus AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Until Then
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Looking forward to your next vacation? Counting down to that big event? Or just waiting for Friday? Countdowner makes it all a little more fun! Customize your countdown with colors, titles, and dates, and watch the days tick away in style. Perfect for dreamers, planners, and procrastinators alike.
Syllabus AI
Upload your course syllabus and let AI automatically extract all assignment due dates. Generate a complete semester schedule instantly, eliminating manual data entry. Stay organized and never miss a deadline again.
- AI-powered due date extraction
- Automatic semester schedule generation
- Instant deadline compilation
- No manual typing required
- Syllabus upload functionality
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Upload a syllabus and instantly generate a complete semester schedule with all deadlines—no manual typing. Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: Syllabus AI at Free against Until Then's $0.99. Until Then's advantage is in-app purchases (none vs 2) and update cadence (every 2 weeks vs every 5 weeks). On ads, device support and iOS requirement 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
Syllabus AI is free to download; Until Then costs $0.99 up front. Syllabus AI sells 2 in-app purchases, starting at $12.99 per year. Until Then asks for nothing beyond the download.
Until Then ships an update every 2 weeks, Syllabus AI every 5 weeks. The most recent releases landed on October 9, 2026 and October 21, 2026 respectively.
| Parameter | Until Then | Syllabus AI |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 4.3 (6 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 6 — better |
| Update frequency | Every 2 weeks — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.0 | 17.6 — better |
| Further details — not scored | ||
| Size | 1 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Simon Walti | Alex Freedman |
In-app purchases
Until Then
No in-app purchases
Syllabus AI
- Syllabus Pro Yearly$12.991 Year
- Syllabus AI Pro3 Days trial$12.991 Year
