Inutility vs ReplyRoom AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Inutility
This app offers a collection of 20 simulated, non-functional experiences designed purely for amusement. Interact with virtual objects using your phone's sensors for playful, surprising results.
- Simulated interactive experiences
- Photorealistic full-screen objects
- Physical-looking controls
- Original sounds and haptics
- Device sensor integration
- No ads or tracking
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How much space do useless apps deserve? Exactly one app. Inutility is the pocket dumpster for completely unnecessary experiences. The trick is simple: for a moment, your iPhone becomes something else. Pretend to shave with a buzzing razor, turn on a fan that moves no air, blow real bubbles into the microphone, hatch an impatient egg, pour a glass of water that spills as you tilt the iPhone, run a cinema popcorn machine, light a candle that never burns down, and discover many more wonders with no certified usefulness. Every toy has its own photorealistic full-screen object, physical-looking controls, original sounds, haptics, particles, and playful surprises. Touch, hold, drag, tilt, shake, or blow: the phone itself is part of the joke. FIVE TOYS, FREE FOREVER • Supersonic Razor • Pocket Fan • Pocket Whip • Stadium Horn • Blow Bubbles Unlock the complete collection once to get every experience and future additions. No subscription, no banners, no profiling. PRIVACY, WITHOUT DRAMA There are no accounts, ads, analytics, or tracking. Microphone and motion processing happen on the device. Bubbles reads only the sound level. The Fib Detector briefly records your sentence for a comic local replay, then immediately deletes the temporary audio. Inutility is designed solely for entertainment. Its razor, fan, analyzers, electrical outlet, and every other feature are simulations and do not provide real, medical, diagnostic, electrical, or safety capabilities.
ReplyRoom AI
Engage in creative text and voice conversations with AI characters. Build groups, discover unique voices, and share your creations. Primarily stored on your device, with clear data usage explanations before third-party AI processing.
- Text and voice conversations
- Group chat with multiple characters
- Discover and add custom voices
- Share text, image, and voice posts
- On-device chat history storage
- Privacy controls and consent management
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ReplyRoom AI brings character-based conversations to text, voice, and small groups. Choose a built-in character or add a voice you like, then explore creative AI conversations at your own pace. TEXT AND VOICE CONVERSATIONS • Send text messages or use hold-to-talk voice input. • Receive streaming AI replies and optional generated voice playback. • Stop or retry a reply, replay voice messages, and manage local chat history. • Choose a different voice for a character. GROUP CHAT Create a group with two to six characters. Characters can reply in sequence, and each group member can use a different voice. Update group members, clear a conversation, or delete a group whenever you choose. DISCOVER VOICES Browse and search a voice library, filter by language, preview samples, and add a voice or character to your local collection. VOICE SQUARE Browse and share creative text, image, and voice posts. Publishing requires a signed-in account. Posts may be reviewed before publication, and reporting and blocking tools help users manage their experience. PRIVACY AND CONTROL Chats, characters, groups, and chat audio are primarily stored on your device. Before third-party AI services process messages or recordings, ReplyRoom explains the data use and asks for your consent. You can review or withdraw consent, delete supported local data, and request account deletion in the app. AI-generated replies may be inaccurate. ReplyRoom AI is intended for creative conversation and entertainment and should not be relied on for professional advice.
Screenshots
Verdict
The clearest difference is review sentiment: ReplyRoom AI at 100% against Inutility's 0%. ReplyRoom AI also leads on in-app purchases (none vs 1) and update cadence (every 8 days vs every 2 months). On price, ads 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. Inutility sells 1 one-off in-app purchase. ReplyRoom AI asks for nothing beyond the download.
Inutility ships an update every 2 months, ReplyRoom AI every 8 days. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.
| Parameter | Inutility | ReplyRoom AI |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 months | Every 8 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 18.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 66 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Valgy | 淇淇 陈 |
Customer experience
Inutility
ReplyRoom AI
In-app purchases
Inutility
- Complete Inutility$3.99
ReplyRoom AI
No in-app purchases









