# Flip vs SenseMath

The clearest difference is iOS requirement: SenseMath at 14.0 against Flip's 17.0. On price, update cadence, 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.

Flip ships an update every 7 months, SenseMath every 4 months. The most recent releases landed on September 17, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Flip | SenseMath |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flip-over-faces/id1303703530/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 15 MB | 32 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [American Printing House for the Blind (APH)](https://appshunter.io/developer/704570515) | [Koninklijke Visio, Landelijke Stichting Slechtzienden en Blinden](https://appshunter.io/developer/1546257768) |

## What reviewers say

### Flip

[App page](https://appshunter.io/ios/app/flip-over-faces/id1303703530)

Explore a wide range of facial expressions by customizing eyebrows, eyes, and mouths. This app offers various hairstyles and eyewear options, making it a fun tool for learning about emotions. It's designed for children aged 5 and up, including those with low vision, autism, or language delays.

**Highlights:** Customizable facial features (eyebrows, eyes, mouth), Variety of hairstyles, Eyewear options, Hundreds of expression combinations, Designed for low-vision users, Beneficial for autism and language delays

**In-app purchases:** none


### SenseMath

[App page](https://appshunter.io/ios/app/sensemath/id1546257766)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flip free?

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

### Is SenseMath free?

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

### Do Flip or SenseMath have ads?

Neither Flip nor SenseMath shows ads.

### Which is updated more often, Flip or SenseMath?

Flip ships an update every 7 months, and SenseMath every 4 months. Most recently, Flip was updated on September 17, 2026 and SenseMath on October 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.*