Ouff vs 6book
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ouff
Receive daily, affectionate insults to playfully keep you grounded or motivated. Customize when you get them, either on a schedule or randomly. It's a unique way to add a bit of humor and perspective to your day.
- Daily insults
- Affectionate tone
- Scheduled delivery
- Random delivery
- Customizable timing
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Ouff delivers daily insults with genuine affection. Gets you up when you're down and down when you're up. By schedule or random. When is up to you.
6book
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Who has never made a list of his or her old boyfriends or girlfriends? With 6book, no more notes hidden in your smartphone. Create a profile for each person you had a relationship with. Personalize it with a photo, add some physical features and especially your own personal note. For more fun, leave yourself a note based on emoji. This way, only you will know what it means. A statistical function also shows you if you have succeeded in completing the alphabet of firstname. This application includes in-app purchases to stop displaying ads and unlock some additional features.
Screenshots
Verdict
The clearest difference is ads: Ouff at none against 6book's shown. Ouff also leads on iOS requirement (10.0 vs 18.5). 6book's advantage is update cadence (every 10 days vs every 7 months). On price, in-app purchases 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. Ouff sells 1 one-off in-app purchase and 6book sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Ouff ships an update every 7 months, 6book every 10 days. The most recent releases landed on June 1, 2026 and September 21, 2026 respectively.
| Parameter | Ouff | 6book |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (25 ratings) — better | — |
| Positive reviews | 57.1% of reviews | — |
| Number of ratings | 25 — better | — |
| Update frequency | Every 7 months | Every 10 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 10.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 4 MB | 4 MB |
| Age rating | 9+ | 17+ |
| Developer | Kidpilot | Thibault Delimard |
In-app purchases
Ouff
- Unlimited Ouffs$0.99
6book
- Unlock$0.99
