# Zero1 by Zerodha vs ISBAA

The clearest difference is update cadence: Zero1 by Zerodha at every 3 weeks against ISBAA's every 4 months. ISBAA's advantage is iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Zero1 by Zerodha ships an update every 3 weeks, ISBAA every 4 months. The most recent releases landed on September 10, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | Zero1 by Zerodha | ISBAA |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | — | Free |
| Size | 46 MB | 53 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Learnapp Technologies Private Limited](https://appshunter.io/developer/1669494158) | [Almashines](https://appshunter.io/developer/1196724056) |

## What reviewers say

### Zero1 by Zerodha

[App page](https://appshunter.io/ios/app/zero1-by-zerodha/id6737311395)

**Features:** macOS Compatibility

**In-app purchases:** none


### ISBAA

[App page](https://appshunter.io/ios/app/isbaa/id6740776337)

Connect with fellow alumni through exclusive events, special interest groups, and valuable benefits. Stay informed about association news and engagement opportunities within your alumni network.

**Highlights:** Exclusive alumni events, Special Interest Groups (SIGs), Valuable alumni benefits, Association news updates, Alumni network engagement

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

**In-app purchases:** none


## Frequently asked questions

### Is Zero1 by Zerodha free?

Zero1 by Zerodha is free to download, with no in-app purchases.

### Is ISBAA free?

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

### Do Zero1 by Zerodha or ISBAA have ads?

Neither Zero1 by Zerodha nor ISBAA shows ads.

### Which is updated more often, Zero1 by Zerodha or ISBAA?

Zero1 by Zerodha ships an update every 3 weeks, and ISBAA every 4 months. Most recently, Zero1 by Zerodha was updated on September 10, 2026 and ISBAA on August 14, 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.*