# 91 Payments vs WhaleSpy

The clearest difference is update cadence: WhaleSpy at every 2 days against 91 Payments's every 3 weeks. 91 Payments's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.6). On price, ads and in-app purchases there is nothing between them.

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

91 Payments ships an update every 3 weeks, WhaleSpy every 2 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 91 Payments | WhaleSpy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 28 MB | 5 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [GREY INVENT TECHNOLOGY LIMITED](https://appshunter.io/developer/1811104374) | [Soon Chan Hwang](https://appshunter.io/developer/1874249132) |

## What reviewers say

### 91 Payments

[App page](https://appshunter.io/ios/app/91-payments/id6746633692)

**Features:** macOS Compatibility

**In-app purchases:** none


### WhaleSpy

[App page](https://appshunter.io/ios/app/whalespy/id6758661753)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 91 Payments free?

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

### Is WhaleSpy free?

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

### Do 91 Payments or WhaleSpy have ads?

Neither 91 Payments nor WhaleSpy shows ads.

### Which is updated more often, 91 Payments or WhaleSpy?

91 Payments ships an update every 3 weeks, and WhaleSpy every 2 days. Most recently, 91 Payments was updated on October 30, 2026 and WhaleSpy on October 28, 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.*