Koi Feeder vs Affirmation Queen
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Koi Feeder
Interact with digital koi by feeding them. Enjoy a simple, relaxing experience designed to be played with.
- Feed digital koi
- Interact with koi
- Relaxing gameplay
- Simple interface
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The application which gives food to koi. Won't you play with koi?
Affirmation Queen
Receive unconditional praise and compliments from a supportive character designed to lift your spirits. This app offers warm, encouraging words to boost your confidence and brighten your day, no matter your circumstances.
- Unconditional praise
- Supportive character
- Confidence boosting
- Encouraging words
- Mood enhancement
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Unconditional praise, just for you! This app features a fabulous, supportive character who showers you with love and compliments—no matter what. Overslept? Ate too much? Feeling a little down? No worries, darling! This app will lift your spirits with warm, encouraging words like “You’re totally fine!” or “Honestly, that’s adorable!” Recharge your confidence and brighten your day. With “Affirmation Queen”, you’ll shine just the way you are!
Screenshots
Verdict
The clearest difference is update cadence: Affirmation Queen at monthly against Koi Feeder's every 19 months. Koi Feeder's advantage is iOS requirement (12.0 vs 17.6). On price, review sentiment, ads and in-app purchases 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.
Koi Feeder ships an update every 19 months, Affirmation Queen monthly. The most recent releases landed on June 5, 2026 and September 10, 2026 respectively.
| Parameter | Koi Feeder | Affirmation Queen |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 2 — better | — |
| Update frequency | Every 19 months | Monthly — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 67 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | kume toru | takeshi ogawa |
Customer experience
Koi Feeder
Affirmation Queen
In-app purchases
Koi Feeder
No in-app purchases
Affirmation Queen
No in-app purchases
