None declared
None declared
On the label it is low-risk: Exo collects some data but says none of it is linked to you or used for tracking. The sensitive items are user content. In total the label lists 1 data type; 29% of cloud storage apps we checked declare tracking.
Exo privacy in one look
- 1Collects nothing
- 2Not linked
- 3Linked
- 4Tracks you
Built only from the developer's App Store label. It describes disclosure, not tested behaviour.
Exo collects some data but says none of it is linked to your identity, and none is used for tracking.
Did Exo ask for something?
Pick the permission prompt you saw. We compare it with what Exo's developer declared.
Location is not on Exo's label. That can be fine: data used only on your iPhone does not have to be declared. If the data would need to leave the phone for the feature to work, ask why it is missing.
Exo lists User Content on its label. Choose Limited Access and pick only the photos you want to share.
Contacts is not on Exo's label. That can be fine: data used only on your iPhone does not have to be declared. If the data would need to leave the phone for the feature to work, ask why it is missing.
Exo declares no tracking, so a tracking prompt would contradict its label. Decline it, and consider reporting the mismatch to Apple.
Health & Fitness is not on Exo's label. That can be fine: data used only on your iPhone does not have to be declared. If the data would need to leave the phone for the feature to work, ask why it is missing.
A permission is what the app can reach on your iPhone; the label is what the developer says leaves it. They answer different questions.
What Exo collects, explained
| Data type | What it covers | Where to limit it |
|---|---|---|
| User ContentSensitiveNot linked to you | Messages, photos, videos, audio recordings, documents and support chats you create or upload. | Settings › Privacy & Security › Photos: choose Limited Access or None; review Microphone and Files access too. |
What Exo's label means for you
Exo's label has 1 type under “Data Not Linked to You”. A data type can appear in more than one section when it is used for different purposes — for example, identifiers used for both analytics and advertising.
Every type on Exo's label is in the “not linked” section, so the developer says the data is stripped of anything that identifies you before it is used. That is typical of anonymous analytics and crash reporting. Not linked is still collected: the data leaves your phone.
The items that deserve the most attention are user content. This is the content you actually care about. Where it is stored, who can read it and how it is backed up matters more than any other line on the label.
Cloud storage apps exist to move your files off the phone, so collecting user content is expected. What differs is encryption, sharing defaults and what the provider can read. Review automatic camera upload, shared-link expiry and whether client-side encryption is available.
Among the 170 cloud storage apps in our snapshot with a label, 29% declare tracking, 64% collect data linked to you and 24% say they collect nothing. Exo lists 1 data type, fewer than the average of 3.3 for this group.
Utilities range from calculators to VPNs, so their labels vary more than any other category. A simple tool that collects identifiers and usage data for tracking is a sign of advertising SDKs.
Settings to check for Exo
- 1
Photos
Settings › Privacy & Security › Photos. Limited Access lets you pick exactly which pictures the app can see; Add Photos Only lets it save without reading your library.
- 2
Lock the app
On iOS 18 and later, touch and hold the icon and choose Require Face ID. Anyone who picks up your unlocked phone then needs your face, fingerprint or passcode to open it.
- 3
Notifications
Settings › Notifications › Exo › Show Previews: When Unlocked keeps message and account details off the Lock Screen.
Does Exo track you?
There is no “Data Used to Track You” section on Exo's label.
Lock Exo behind Face ID
- Find Exo on your Home Screen or in App Library.
- Touch and hold the icon until the quick-actions menu opens.
- Tap Require Face ID (or Require Touch ID / Require Passcode, depending on your iPhone).
- Tap Require Face ID again to confirm. Exo now asks for authentication every time it opens.
The lock is an iPhone feature, so it works whether or not Exo has a passcode of its own. It does not change what the app sends to its developer.
About Exo
| Developer | Total Development Lab LLC |
| App Store category | Utilities |
| Latest version | 2.1, released December 2024 |
| First released | June 2022 |
| Requires | iOS 15.1 or later |
| Size | 21 MB |
| Age rating | 4+ |
| Languages | 1 (EN) |
| Bundle ID | com.totaldev.exo |
The current version shipped in December 2024, over a year before our snapshot. Older apps can lag behind iOS privacy features such as limited photo and contact access.
What the label cannot tell you
- A label is self-reported. Apple publishes the developer's answers and can reject apps that misrepresent them, but it does not independently verify what Exo sends.
- It does not say where data is stored, how long it is kept, whether it is encrypted, or which companies receive it. The privacy policy covers those points.
- Optional data counts: if a feature lets you add something (a profile photo, a phone number), the type is listed even if you never use the feature.
- Data handled only on your iPhone is not 'collected', so a no-collection label is compatible with an app that reads your files locally.
- Third-party sign-in, payment processors and SDKs are supposed to be included, but a label can lag behind a new version.
The question to ask Exo's developer: Can the provider scan or read the files I upload?
Exo vs similar cloud storage apps
- TenBox
- Boost Cleaner
- Myhub-Instant Transfer
- Exo (this app)
- Piwigo
- Sia Storage
- Qubee.io
Fewer types is not automatically safer: a cloud backup app has to collect your files to work. Compare like with like.
Look up any of our apps in seconds, or put two labels side by side.
Apps similar to Exo
All cloud storage apps → Who tracks you? A–Z → Apps that collect user content → Privacy label decoder →
Your Exo privacy checklist
Done. You have applied every control the label points to.
True or false?
- Right.Not quite.
False: there is no Data Used to Track You section on Exo's label.
- Right.Not quite.
Labels are self-reported by developers. Apple can reject or remove apps that misrepresent practices, but it does not audit each label.
- Right.Not quite.
True: User Content appears on its label, in the Not Linked to You section.
- Right.Not quite.
It is collected and sent; the developer says it is de-identified rather than tied to your account or device.
- Right.Not quite.
Apple's rules require apps to work the same whether or not you allow tracking.
Exo privacy FAQ
Is Exo safe to use?
Does Exo track you?
What data does Exo collect?
Who makes Exo?
Can I lock Exo with Face ID?
How does Exo compare with other cloud storage apps?
Can the provider scan or read the files I upload?
How do I delete my data from Exo?
For photos and documents you choose to keep apart from your main library, see VaultForYou.