# SelfSyncSchool vs NCERT KATBOOK

The clearest difference is in-app purchases: NCERT KATBOOK at none against SelfSyncSchool's 2. NCERT KATBOOK also leads on update cadence (every 8 days vs every 8 months). SelfSyncSchool's advantage is iOS requirement (13 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. SelfSyncSchool sells 2 one-off in-app purchases. NCERT KATBOOK asks for nothing beyond the download.

SelfSyncSchool ships an update every 8 months, NCERT KATBOOK every 8 days. The most recent releases landed on September 19, 2026 and March 25, 2026 respectively.

## The numbers

| Metric | SelfSyncSchool | NCERT KATBOOK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 8 days** |
| Size | 100 MB | 68 MB |
| Requires iOS | **13** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [INDUMATHI MANOHARAN COACHING ACADEMY LLP](https://appshunter.io/developer/1791954769) | [sarath kakumanu](https://appshunter.io/developer/1317292488) |

## What reviewers say

### SelfSyncSchool

[App page](https://appshunter.io/ios/app/selfsyncschool/id6740855004)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Inner Child Healing For Parent | $9.99 | one-time |
| MONEY MINDSET MASTERY | $14.99 | one-time |


### NCERT KATBOOK

[App page](https://appshunter.io/ios/app/ncert-katbook/id6753007971)

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

**In-app purchases:** none


## Frequently asked questions

### Is SelfSyncSchool free?

SelfSyncSchool is free to download, with in-app purchases available.

### Is NCERT KATBOOK free?

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

### Do SelfSyncSchool or NCERT KATBOOK have ads?

Neither SelfSyncSchool nor NCERT KATBOOK shows ads.

### Which is updated more often, SelfSyncSchool or NCERT KATBOOK?

SelfSyncSchool ships an update every 8 months, and NCERT KATBOOK every 8 days. Most recently, SelfSyncSchool was updated on September 19, 2026 and NCERT KATBOOK on March 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.*