# Fundaztic SG vs BigPay Authenticator

The clearest difference is update cadence: BigPay Authenticator at fortnightly against Fundaztic SG's every 54 months. Fundaztic SG's advantage is iOS requirement (13.0 vs 15.0). 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.

Fundaztic SG ships an update every 54 months, BigPay Authenticator fortnightly. The most recent releases landed on September 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Fundaztic SG | BigPay Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 54 months | **Fortnightly** |
| Size | 1 MB | 36 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [FUNDAZTIC SG PTE. LTD.](https://appshunter.io/developer/1572239348) | [BIG PAY PTE. LTD.](https://appshunter.io/developer/1243379689) |

## What reviewers say

### Fundaztic SG

[App page](https://appshunter.io/ios/app/fundaztic-sg/id1572239346)

**Features:** macOS Compatibility

**In-app purchases:** none


### BigPay Authenticator

[App page](https://appshunter.io/ios/app/bigpay-authenticator/id6760893433)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Fundaztic SG free?

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

### Is BigPay Authenticator free?

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

### Do Fundaztic SG or BigPay Authenticator have ads?

Neither Fundaztic SG nor BigPay Authenticator shows ads.

### Which is updated more often, Fundaztic SG or BigPay Authenticator?

Fundaztic SG ships an update every 54 months, and BigPay Authenticator fortnightly. Most recently, Fundaztic SG was updated on September 10, 2026 and BigPay Authenticator on September 21, 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.*