# SarderTV vs ZNotes

SarderTV and ZNotes are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SarderTV ships an update fortnightly, ZNotes every 10 days. The most recent releases landed on September 23, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | SarderTV | ZNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (3 ratings)](https://appshunter.io/ios/app/znotes-study-notes-and-revision/id6761271207/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | — | Free |
| Size | 70 MB | 42 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AI CERTs](https://appshunter.io/developer/1743787526) | [ZNotes](https://appshunter.io/developer/1888546350) |

## What reviewers say

### SarderTV

[App page](https://appshunter.io/ios/app/sardertv/id6746847514)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### ZNotes

[App page](https://appshunter.io/ios/app/znotes-study-notes-and-revision/id6761271207)

Access over 200 syllabus-aligned study notes, chapter-wise quizzes, and an AI tutor for IGCSE, A-Level, IB Diploma, and SAT students. Improve exam confidence and achieve target grades with this free, student-led learning platform.

**Highlights:** Syllabus-aligned study notes, Chapter-wise quizzes, AI tutor (Ask Zee), Progress tracking, Student-created content, Exam confidence booster

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SarderTV free?

SarderTV is free to download, with no in-app purchases.

### Is ZNotes free?

ZNotes is free to download, with no in-app purchases.

### Do SarderTV or ZNotes have ads?

Neither SarderTV nor ZNotes shows ads.

### Which is updated more often, SarderTV or ZNotes?

SarderTV ships an update fortnightly, and ZNotes every 10 days. Most recently, SarderTV was updated on September 23, 2026 and ZNotes on September 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*