# Primary math with Totù vs SQUBY27

Primary math with Totù and SQUBY27 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Primary math with Totù ships an update fortnightly, SQUBY27 weekly. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Primary math with Totù | SQUBY27 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 170 MB | 53 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ivan Rizzo](https://appshunter.io/developer/1798833850) | [iGrest Srl](https://appshunter.io/developer/1591379131) |

## What reviewers say

### Primary math with Totù

[App page](https://appshunter.io/ios/app/primary-math-with-totu/id6754577296)

**Features:** macOS Compatibility

**In-app purchases:** none


### SQUBY27

[App page](https://appshunter.io/ios/app/squby27/id6779393298)

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

**In-app purchases:** none


## Frequently asked questions

### Is Primary math with Totù free?

Primary math with Totù is free to download, with no in-app purchases.

### Is SQUBY27 free?

SQUBY27 is free to download, with no in-app purchases.

### Do Primary math with Totù or SQUBY27 have ads?

Neither Primary math with Totù nor SQUBY27 shows ads.

### Which is updated more often, Primary math with Totù or SQUBY27?

Primary math with Totù ships an update fortnightly, and SQUBY27 weekly. Most recently, Primary math with Totù was updated on October 30, 2026 and SQUBY27 on November 5, 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.*