# FLIP FF vs Checkup

The clearest difference is in-app purchases: Checkup at none against FLIP FF's 1. Checkup also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 5 months). FLIP FF's advantage is iOS requirement (13.0 vs 15). On price and device support there is nothing between them.

Both are free to download. FLIP FF sells 1 one-off in-app purchase. Checkup asks for nothing beyond the download.

FLIP FF ships an update every 5 months, Checkup every 2 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | FLIP FF | Checkup |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/flip-ff/id385441472/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 56.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 75 MB | 40 MB |
| Requires iOS | **13.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tripping Bit di Paolo Faccini](https://appshunter.io/developer/340818079) | [dev it developers](https://appshunter.io/developer/1545405717) |

## What reviewers say

### FLIP FF

[App page](https://appshunter.io/ios/app/flip-ff/id385441472)

Create and share upside-down text messages. Simply type your message and send it via text or social media platforms.

**Highlights:** Write upside-down messages, Share via text, Share on social media, Simple text input

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ADS | $0.99 | one-time |


### Checkup

[App page](https://appshunter.io/ios/app/checkup-phone-diagnostics/id6753020675)

**In-app purchases:** none


## Frequently asked questions

### Is FLIP FF free?

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

### Is Checkup free?

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

### Do FLIP FF or Checkup have ads?

FLIP FF shows ads; Checkup does not.

### Which is updated more often, FLIP FF or Checkup?

FLIP FF ships an update every 5 months, and Checkup every 2 weeks. Most recently, FLIP FF was updated on October 23, 2026 and Checkup on October 24, 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.*