# SPHERE AI vs Plop! by Todatech

The clearest difference is in-app purchases: Plop! by Todatech at none against SPHERE AI's 1. SPHERE AI's advantage is ads (none vs shown) and update cadence (daily vs every 8 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. SPHERE AI sells 1 in-app purchase, starting at $19.99 per month. Plop! by Todatech asks for nothing beyond the download.

SPHERE AI ships an update daily, Plop! by Todatech every 8 days. The most recent releases landed on September 20, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | SPHERE AI | Plop! by Todatech |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 8 days |
| Size | 175 MB | 20 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [SPHERE AI L.L.C](https://appshunter.io/developer/1808351483) | [Daniele Tori](https://appshunter.io/developer/1788322403) |

## What reviewers say

### SPHERE AI

[App page](https://appshunter.io/ios/app/sphere-ai/id6744594865)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SPHERE Plus | $19.99 | per month |


### Plop! by Todatech

[App page](https://appshunter.io/ios/app/plop-by-todatech/id6752209832)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SPHERE AI free?

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

### Is Plop! by Todatech free?

Plop! by Todatech is free to download, with no in-app purchases.

### Do SPHERE AI or Plop! by Todatech have ads?

Plop! by Todatech shows ads; SPHERE AI does not.

### Which is updated more often, SPHERE AI or Plop! by Todatech?

SPHERE AI ships an update daily, and Plop! by Todatech every 8 days. Most recently, SPHERE AI was updated on September 20, 2026 and Plop! by Todatech on September 19, 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.*