Chronos Notes vs 20Hadeeth
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chronos Notes
Organize historical notes and events into a visual, chronological timeline. Create timelines for any historical period or event, navigate through them, and use tags for easy searching and filtering.
- Chronological timeline creation
- Organize notes by date
- Navigate via timeline or event list
- Tagging for easy filtering
- Search historical events
Read full descriptionHide full description
Chronos Notes offers a way to organize historical notes into a coherent, chronological timeline. Notes can be created in any order and Chronos Notes will arrange them into a timeline for you. Want to see the first world war mapped in time and place? What about the crusades? You can create any kind of historical events; Chronos Notes will help you organize them. You can navigate using the timeline or view events directly using the event list. Attaching tags to events will help you find them easily through filtering and search.
20Hadeeth
Read full descriptionHide full description
Selective 20 Hadeeth for easy Memorization Easy User Interface Mark that are memorized Repeat Audio Dark/Light mode supported Turn on/off diacritic symbols (Tashkeel)
Screenshots
Verdict
The clearest difference is price: 20Hadeeth at Free against Chronos Notes's $0.99. 20Hadeeth also leads on iOS requirement (11.0 vs 15.0). On update cadence, 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
20Hadeeth is free to download; Chronos Notes costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 9 months. The most recent releases landed on June 6, 2026 and September 17, 2026 respectively.
| Parameter | Chronos Notes | 20Hadeeth |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 9 months | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Jan-Wouter Arendsen | SALIM NoorMohamed |
In-app purchases
Chronos Notes
No in-app purchases
20Hadeeth
No in-app purchases
Questions
Is Chronos Notes free?
Is 20Hadeeth free?
Do Chronos Notes or 20Hadeeth have ads?
Which is updated more often, Chronos Notes or 20Hadeeth?
Other comparisons
