Twilight Time vs WebTeX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Twilight Time
Read full descriptionHide full description
Shows the time before sunrise and after sunset when the sun is below the horizon and it is bright outside (twilight). Twilight 1. Civil twilight 2. Nautical twilight 3. Astronomical twilight
WebTeX
Read full descriptionHide full description
Bring typeset math to every corner of the web. WebTeX injects lightning‑fast KaTeX rendering (no external servers, no tracking) into any page you visit, so equations finally look the way they should.
Screenshots
Verdict
The clearest difference is ads: WebTeX at none against Twilight Time's shown. Twilight Time's advantage is update cadence (every 2 weeks vs every 6 weeks). On price, in-app purchases, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Twilight Time ships an update every 2 weeks, WebTeX every 6 weeks. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.
| Parameter | Twilight Time | WebTeX |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks — better | Every 6 weeks |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, Mac — better |
| Requires iOS | 16.7.10 — better | 17.6 |
| Further details — not scored | ||
| Size | 36 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Hideaki Uchikoshi | WAIS AHMED MOHAMED Almakaleh |
In-app purchases
Twilight Time
No in-app purchases
WebTeX
No in-app purchases
