PPIL vs foo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PPIL
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Feel it? PPIL it. PPIL is a mood tracker and emotion diary that lets you capture how you feel with a single face and share it with friends. No photos or long journal entries. Just pick the expression that feels like you. For moments you can’t quite explain and little feelings you don’t want to forget. Build your mood diary one face at a time. ■ A FACE FOR EVERY FEELING Joy, burnout, butterflies, or that 3 p.m. slump. Explore 1,281 expressions and find the one that matches your mood. No photos, no writing, no filters. Just you, as you feel right now. ■ BUILD YOUR COLLECTION Each new expression you log unlocks a card in your collection. Discover 11 categories, including everyday life, work and school, relationships and love, hobbies, and city check-ins. Turn ordinary moments into a collection that’s uniquely yours. ■ LOOK BACK AT YOUR MOODS Explore your mood patterns with a five-week heatmap and see which expressions you use most. Check your logging streak and collection progress as your daily entries add up. ■ FIND PEOPLE WHO FEEL LIKE YOU What’s the world feeling right now? Explore real-time mood posts from your city, nearby, or across the globe. Discover people sharing your mood and leave a reaction when a feeling resonates. ■ KEEP UP WITH FRIENDS Follow friends, react to their moods, and trade expressions in playful back-and-forth exchanges. You don’t need a perfect photo or a big life update. A single face can say how you’re doing. ■ MAKE IT A PPIL MOMENT • Keep a diary without writing long entries • Capture your mood quickly and easily • Look back at your emotional patterns • Check in with friends • Find someone who feels the same way Your mood. One tap. Capture how you feel with PPIL.
foo
See your friends' real-time locations on a map to easily find out who's nearby. Communicate with quick stamps and reactions directly on the map. Create groups to track your usual circle's whereabouts.
- Real-time friend location map
- See friends' proximity
- Marked frequent locations
- Map-based stamps and reactions
- Group location tracking
- Background location data collection
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"Free right now?" That's all it takes to meet up. foo is a map that shows you where your friends are right now. No need to coordinate plans, and no more "Where are you?" or "Almost there?" messages. Just open foo and say hi to a friend who's nearby. ■ Open it, and see where everyone is Your friends' locations appear on the foo map. Whether they've reached the station, are still at home, or are already close by, you'll know the moment you open the app. Places they visit often, like home or school, are marked with icons, so you can tell what your friends are up to at a glance. ■ Say it without words Send stamps and reactions to friends right on the map. "I see you" or "On my way" gets across even before they reply. Create a group to see where your usual crew is, all in one place. ■ About location data foo collects location data in the background. If you set location access to "Always Allow," your location is shared with friends even while the app is closed. You can stop sharing at any time from the in-app settings. ■ Before you start ・If you are 15 or younger, please use foo with the consent of a parent or guardian. ・The Terms of Service and Privacy Policy are available in the app and on our official website. Contact: info.foo.support@gmail.com Terms of Service: https://ugstudio.ooo/apps-site/foo/terms.html Privacy Policy: https://ugstudio.ooo/apps-site/foo/privacy.html
Screenshots
Verdict
The clearest difference is ads: PPIL at none against foo's shown. On price, update cadence, 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. Neither carries in-app purchases, so what you see is what you pay.
PPIL ships an update every 6 days, foo weekly. The most recent releases landed on October 31, 2026 and November 8, 2026 respectively.
| Parameter | PPIL | foo |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.0 (2 ratings) — better |
| Positive reviews | — | 37.5% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 6 days — better | Weekly |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.4 | 15.0 — better |
| Further details — not scored | ||
| Size | 73 MB | 189 MB |
| Age rating | 4+ | 4+ |
| Developer | TAEIL HA | shota takeda |
In-app purchases
PPIL
No in-app purchases
foo
No in-app purchases








