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Poorly Executed

Is there a good app for transfer files between devices?

Poorly Executed: 15 apps already serve this, and 16 data points mined from real user reviews across 2 sources show where they fall short. The right features exist but the execution is buggy, dated, or painful. Out-execute it.

39
Opportunity /100
56
Demand /100
45
Competition /100
70
Execution gap /100
15
Apps serving it
16
User reports mined

Data refreshed September 28, 2026 · scores recompute weekly as new reviews are mined, so re-check before you build.

What users complain about

The most common complaints behind apps that try to transfer files between devices, mined and clustered from real reviews:

Complaint areaTypeMentionsWhat a user said
data transfer between devicesux1
يحتاج الى تحديث و خاصة في نقل المعلومات من هاتف قديم
cross-device file sharingreliability1
Can't share between gdrive on iPhone and gdrive on laptop
can't transfer files to SD cardbug1
We can't transfer any file to SD card
cannot transfer contentmissing-feature1
I CANT TRANSFER ANYTHING
file transfer glitchesbug1
some glitches, transferring files
device-to-device sharing across emails brokenbug1
Device to device where there is separate emails
documents won't sync across devicesreliability1
Can not get documents to sync over multiple devices
cross-device sync issuesbug1
Having issues linking the pics and apps to my iPhone and computer to complete a task
file movement between foldersmissing-feature1
Ability to move files between locations inside the app
cannot transfer account to new devicemissing-feature1
once you log into the text now on a phone you can not transfer to another device
no backup restore across devicesmissing-feature1
I wanted to restore from data from my PC, but there is no such function there
file sharing/sending failsreliability1
The files don’t do through

Apps that already serve this

AppRatingRatingsPrice
Xender: Transfer, Share Files4.117,558Free
File Manager-Transfer & Share4.7579Free
WeTransfer: Transfer Files4.878,401Free
Simple Transfer Pro - Photos4.72,418$59.99
SHAREit: Transfer, Share Files4.6150,287Free
AirDisk Pro: Photo Transfer4.61,121$1.99
WiFi HD - Instant Hard Drive SMB Network Server Share4.048$1.99
Samsung Smart Switch Mobile3.1222Free

Should you build it?

The right features exist but the execution is buggy, dated, or painful. Out-execute it. Opportunity here scores 39 out of 100 — a function of demand, how crowded the field is, and how badly the existing apps perform. Use the live map to compare it against adjacent tasks.

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Who has tried building this

6 attempts, all active with a 5k-star leader — a healthy, competitive space with multiple maintained players.

ProjectStatusStarsStack
spieglt/FlyingCarpetactive5,183Rust
abhi16180/photonactive603Dart
doraemonkeys/WindSendactive594Dart
yeyt97/AirDropPlusactive456Python
mayfourth/WiFi-Direct-File-Transferstale275Java
panyiwei-home/Friendeckactive270Python

Open-source projects that attempted this task — active ones show today's bar; abandoned ones are a signal to validate why earlier attempts died.

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