# PleionTDC vs Whally

The clearest difference is in-app purchases: PleionTDC at none against Whally's 2. PleionTDC also leads on device support (3 vs 1) and iOS requirement (11.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Whally sells 2 in-app purchases, starting at $4.99 per 7 days. PleionTDC asks for nothing beyond the download.

PleionTDC ships an update fortnightly, Whally every 3 weeks. The most recent releases landed on October 27, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | PleionTDC | Whally |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 47 MB | 9 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Embedded Systems Design and Production SH.P.K.](https://appshunter.io/developer/1459083280) | [Alberto Moral](https://appshunter.io/developer/411725171) |

## What reviewers say

### PleionTDC

[App page](https://appshunter.io/ios/app/pleiontdc/id1516791225)

**Features:** macOS Compatibility

**In-app purchases:** none


### Whally

[App page](https://appshunter.io/ios/app/whally-chat-analytics/id6746540257)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Annual | $29.99 | per year |


## Frequently asked questions

### Is PleionTDC free?

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

### Is Whally free?

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

### Do PleionTDC or Whally have ads?

Neither PleionTDC nor Whally shows ads.

### Which is updated more often, PleionTDC or Whally?

PleionTDC ships an update fortnightly, and Whally every 3 weeks. Most recently, PleionTDC was updated on October 27, 2026 and Whally on October 22, 2026.

---

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