MOJIETU vs Collect&Keep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MOJIETU
This car accessory connects to your car's FM radio to play music from your phone via Bluetooth. It allows you to control playback, including skipping tracks, by simply shaking your device.
- Bluetooth connectivity
- FM music streaming
- Shake to change songs
- Car charger functionality
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Connected to music Bluetooth car charger, providing fm music playing, exchange the song by shaking your phone and so on.
Collect&Keep
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Collect & Keep – All your club, shopping, or personal cards. Secure. Organized. Always with you. Collect & Keep is an iPhone app for managing your cards digitally – clear, secure, and fully under your control. Whether membership and loyalty cards, bonus and reward cards, access cards, gift cards, or other personal cards: With Collect & Keep, you collect, organize, and manage all your cards centrally on your iPhone. All cards. One app. Add cards with individual details such as: • Card numbers (numeric or alphanumeric) • Alphanumeric codes, barcodes, or QR codes • Notes and additional information • Colors and visual groupings This way, your cards are always clearly organized and easy to access. Apple Wallet integration Selected cards can optionally be exported to Apple Wallet. This allows supported cards to be available quickly outside the app. Note: Apple Wallet is used via system features provided by Apple. Collect & Keep is not a wallet app and does not replace Apple Wallet. Structure instead of chaos • Fixed standard categories and your own custom groups • Intuitive dashboard overview • Clear detail views for each individual card Privacy comes first • No registration required • No advertising • No sharing of your data Your data stays with you – stored locally on your iPhone, with no cloud synchronization. Optimized for iPhone Collect & Keep is designed specifically for iPhone: • Clear and simple operation • Calm, uncluttered design • Fast access to your cards in everyday use For people who love organization Collect & Keep is made for anyone who: • wants to organize cards clearly and efficiently • values simplicity, control, and privacy • prefers a functional and unobtrusive app Collect & Keep Your cards. Your system. Your control.
Screenshots
Verdict
The clearest difference is price: MOJIETU at Free against Collect&Keep's $0.99. MOJIETU also leads on iOS requirement (8.0 vs 26.6). Collect&Keep's advantage is update cadence (every 2 weeks vs every 2 months). On ads, 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
MOJIETU is free to download; Collect&Keep costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
MOJIETU ships an update every 2 months, Collect&Keep every 2 weeks. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.
| Parameter | MOJIETU | Collect&Keep |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 29.2% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 8.0 — better | 26.6 |
| Further details — not scored | ||
| Size | 29 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | 志强 张 | PIOTR KWAPISZ |
Bugs and requests
MOJIETU
Reported bugs
15 issues- App crashes immediately upon launch
- Bluetooth connectivity drops every 15-30 minutes
- Cannot change FM frequency in app
- App freezes after 3 seconds of use
- Device not discoverable after iOS updates
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- Registration process fails or locks account
- App doesn't recognize paired Bluetooth device
- Firmware upgrade fails with 'latest version' error
- Constant pip-pip notification sounds
- App closes when changing frequency settings
- Phone number validation fails for international numbers
- Incompatibility with Roidmi 1s and older models
- App stuck on main screen after update
- Calls disconnect when incoming call arrives
- High-pitched background whine or interference
Requested features
12 requests- Auto-reconnection to device on startup
- Optional startup sound toggle
- Hands-free calling functionality
- Auto-play music resumption after engine restart
- Firmware update support for older models
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- Adjustable volume for connection sounds
- Manual radio station selection
- Support for odd-numbered FM frequencies in US
- iPhone microphone usage option
- Auto-off function when ignition turns off
- Next song control feature
- Noise reduction manual control
Collect&Keep
Not enough reviews yet to summarise bugs or requests.
In-app purchases
MOJIETU
No in-app purchases
Collect&Keep
No in-app purchases









