FIIL vs Couple Diary
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FIIL
This app combines a diary, planner, and mood tracker to help you record your daily life and understand your emotions. It offers creative customization options and ensures your data is securely backed up and accessible across devices. Connect with friends or use it for personal reflection.
- Daily diary entries
- Planner and calendar integration
- Mood and emotion tracking
- Customizable diary decoration
- Daily Q&A prompts
- Automatic cloud backup
- Cross-device access
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일기장과 플래너, 모든 기능을 한 번에 담았어요 :) 소중한 하루를 일기로 담아내고, 다꾸 기능으로 자유롭게 꾸며요! 매일 새로운 1문1답으로 나를 알아가요. 오늘 감정과 삶의 질을 기록하고 관리할 수도 있어요! 아, 일기 데이터가 사라지지 않도록 계정에 백업은 자동으로 되구요. 어플을 실수로 지웠다가 깔아도 당연히 상관 없구요. 급할 때 다른 기기에 로그인해서 언제든 이어서 쓸 수 있어요 :) 소중한 내 일기 데이터는 안전하게 보관되어요. 물론, 소중한 친구와 함께할 수도 있죠. 지금 바로 만나요 :) - 언제든 편하게 문의해주세요 - instagram: @fiilsociallab EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Couple Diary
Record shared memories and deepen your connection with daily questions and anniversary tracking. Customize your diary with themes and widgets to cherish your relationship milestones.
- Daily couple questions
- Memory recording
- D-day and anniversary widget
- Customizable themes
- Like & dislike keywords
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In 7 days, you'll be closer than ever. Couple Diary ■ Couple Talk freely in a private space designed just for the two of you. ■ Diary Record your daily moments and precious memories together in your Couple Diary. ■ Calendar Share your schedules, plan dates, and keep track of important anniversaries. ■ Clock Personalize a unique Couple Clock with your favorite photos. ■ Widget Check your D-Day at a glance with the Home Screen Widget. ■ Theme Customize your space with various themes to make it extra special. ■ Search Keywords Couple · Couple App · Couples App · Couple Diary · D-Day · Anniversary · Calendar · Widget · Clock · Alarm · Theme Developer Contact couplediary0725@gmail.com
Screenshots
Verdict
The clearest difference is ads: FIIL at none against Couple Diary's shown. FIIL also leads on review sentiment (100% vs 77%). Couple Diary's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, in-app purchases and monetization model 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. FIIL sells 4 in-app purchases, starting at $0.99 per month and Couple Diary sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
FIIL ships an update every 5 days, Couple Diary weekly. The most recent releases landed on October 9, 2026 and October 28, 2026 respectively.
| Parameter | FIIL | Couple Diary |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.5 (8 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 76.7% of reviews |
| Number of ratings | — | 8 — better |
| Update frequency | Every 5 days — better | Weekly |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 117 MB | 112 MB |
| Age rating | 4+ | 4+ |
| Developer | SeongYun Song | hongseo kim |
Customer experience
FIIL
Couple Diary
In-app purchases
FIIL
- FIIL 프리미엄 월간 구독$0.991 Month
- FIIL 프리미엄 연간 구독$5.991 Year
- FIIL 220 페리$0.99
- FIIL 550 페리$2.99
Couple Diary
- 비눗방울 250개$1.99
- 프리미엄 30일$1.99
- 프리미엄 30일$2.99
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- 비눗방울 500개$2.99
- 프리미엄 30일$4.99
- 다음 혜택이 1년간 제공됩니다.$5.99
- 비눗방울 1,100개$5.99
- 비눗방울 2,200개$11.99
- 비눗방울 3,300개$19.99
- 비눗방울 6,500개$34.99
