Posso vs Chord Legend
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Posso
This app helps children complete daily tasks by earning stars for completed chores, which can then be redeemed for rewards. It allows parents to customize chore lists, set up reward systems, and track their children's progress. The app also includes features for managing pet care and a unique swear jar functionality.
- Personalized daily chore lists for each child
- Star-based reward system
- Customizable reward options
- Progress tracking and activity logs
- Pet chore management
- Parental PIN protection
- Swear jar feature
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Posso gives each kid their own list for the day and a reason to get through it. They check off what is theirs to do, earn stars for each one, and spend those stars on rewards you have set up ahead of time. If they skip the work, there is no prize, and they figure that out fast. The list only shows what matters right now. In the morning they see morning chores, and the afternoon and evening ones stay folded away until it is time. Bigger jobs like tidying a room can carry a short checklist underneath, so "clean your room" turns into three specific things instead of an argument about what clean means. Everything else sits behind a parent PIN. That is where you decide who does what on which days, using one grid for the whole family. You choose how rewards work: a star bank with a prize list, a weekly allowance based on how much of the goal they hit, or plain tracking with no rewards at all. Each kid has a page with charts and an activity log, so you can see how the week is going without asking. If you have a dog, a cat, a fish, a bird, a hamster, or a rabbit, tell Posso once and the pet chores are added with age-appropriate defaults. There is also a swear jar, off unless you turn it on, and it works both ways. A kid's slip costs a few stars. A parent's slip puts money in the jar or pays stars out to every kid, and yes, the kids can report you. Posso works on iPad and iPhone. Your family's data syncs between your devices through iCloud, and you can bring in a second parent or a kid's own device with a short code, even if it uses a different Apple Account. There is no account to create, no server, no analytics, and no ads. Your data lives in your own iCloud and is shared only with the people you let in. Nobody else can see it, not even us.
Chord Legend
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Chord Legend is the joyful way to learn piano. Instead of dry drills and flashcards, you play real music in a game that rewards you for getting it right. Every chord, note and beat becomes muscle memory. Chord legend has advanced listening technology that can hear you play piano with real-time feedback. Support any piano, including digital keyboard and acoustic piano. Whether you are picking up an instrument for the first time or coming back after years away, Chord Legend meets you where you are and grows with you. SIX WAYS TO GROW, ONE APP Switch between tracks anytime and learn the way that fits your goal: - Notes: learn to read the staff and play real melodies - Chords: build every chord from major triads to rich sevenths and beyond - Rhythm: feel the beat and tap along to tunes you know - Ear Training: hear it, name it, and play it back - Scales: master major, minor, pentatonic and more with proper fingering - Music Theory: finally understand how music actually works LEARN BY PLAYING - 100+ bite-sized levels that take minutes, not hours - Clear, beautiful notation powered by a professional music font - Instant feedback so you always know what to fix - Gentle difficulty that keeps you in the flow PLAY REAL SONGS Go beyond exercises with a growing songbook of recognizable tunes, from simple lullabies to timeless classics. Tap the rhythm, read the melody, or play the chords. UNDERSTAND THE MUSIC Explore the interactive Circle of Fifths, see the chords that live in every key, and hear how progressions move. Theory that clicks instead of theory you memorize. TRAIN YOUR EAR The skill every great musician shares. Learn to recognise intervals, chords, scales and cadences by sound, with musical melodic dictation that builds true functional hearing. PRACTICE THAT FEELS LIKE PLAY - Collect charming spirits, composers and interval creatures - Keep your daily streak alive - Level up worlds and unlock new challenges - A cute mascot cheering you on the whole way PLAY YOUR WAY - Tap the on-screen keyboard, connect a MIDI keyboard, or use your mic - Designed for iPhone and iPad, in portrait and landscape - Just 10 minutes a day for real, steady progress Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://harmono.app/chordlegend/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Posso at none against Chord Legend's 3. Chord Legend's advantage is update cadence (every 4 days vs every 2 weeks). On price, ads, device support and iOS requirement 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. Chord Legend sells 3 in-app purchases, starting at $5.99 per month. Posso asks for nothing beyond the download.
Posso ships an update every 2 weeks, Chord Legend every 4 days. The most recent releases landed on October 14, 2026 and September 29, 2026 respectively.
| Parameter | Posso | Chord Legend |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 27 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | OMC Studio LLC | Harmono LLC |
In-app purchases
Posso
No in-app purchases
Chord Legend
- Chord Legend Pro - Monthly$5.991 Month
- Chord Legend Pro - Annual3 Days trial$29.991 Year
- Chord Legend Pro - Lifetime$99.99









