FLIP FF vs Checkup
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FLIP FF
Create and share upside-down text messages. Simply type your message and send it via text or social media platforms.
- Write upside-down messages
- Share via text
- Share on social media
- Simple text input
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Write your upside down message and share it by text or on socials. Just type in your text. Idea & Gfx: Francesco Fornara http://www.franforn.com
Checkup
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Test mobile devices quickly and consistently with Checkup, professional diagnostics built for trade-in, refurbishment, repair, resale, and quality-control workflows. Checkup helps businesses test supported phones and tablets through guided hardware diagnostics, record consistent results, and standardize how devices are evaluated across operators and locations. Key diagnostics include: • Display and touchscreen • Cameras • Microphones and speakers • Buttons and vibration • Sensors • Connectivity • Other supported hardware functions Built for professional device operations Checkup helps businesses create a repeatable device-evaluation process for trade-in, refurbishment, repair, resale, and quality-control workflows. Connect to your Checkup workflow Start a diagnostic session using the method configured by your organization, including a Checkup connection, QR code, or session code where available. Available tests may vary depending on the device model, operating system, and workspace configuration.
Screenshots
Verdict
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 6 days 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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 6 days. The most recent releases landed on October 23, 2026 and October 7, 2026 respectively.
| Parameter | FLIP FF | Checkup |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | — |
| Positive reviews | 56.3% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 5 months | Every 6 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15 |
| Further details — not scored | ||
| Size | 75 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Tripping Bit di Paolo Faccini | dev it developers |
In-app purchases
FLIP FF
- Remove ADS$0.99
Checkup
No in-app purchases
