Comparison

E vs Sub Camera

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

E

This application requires a dual-lens electronic rearview mirror for real-time front and rear recording. It allows users to view the rear camera feed directly from their device.

Highlights
  • Real-time front recording
  • Real-time rear recording
  • View rear camera feed
  • Dual-lens mirror compatibility
Features
Read full description

本APP需搭配前後雙錄電子後視鏡使用, 具備即時前後錄影與觀看後方影像等功能。

About

Sub Camera

This camera app keeps your default photo album clean by storing images in its own private library. Organize photos into folders, scan documents, and use a 24-hour auto-delete option for temporary shots.

Highlights
  • In-app private photo library
  • Optional save to iPhone Photos
  • Folder-based organization
  • 24-hour auto-delete mode
  • Document scan and adjustment
  • Memo and markup tools
Read full description

Sub Camera is a clean, focused camera app for photos you want to keep separate from your main Photos library. It is designed for work, records, temporary captures, document photos, event photos, and any situation where you want a dedicated camera space. Key features: • Capture photos and videos in a separate app library • Organize captures into folders • Use auto-delete folders for temporary photos • Add timestamp and location stamps with Sub Camera+ • Mark up photos with Sub Camera+ • Export, share, copy, or move selected items • Use ZIP export for multiple files • Restore deleted items before they are permanently removed • Quick launch support through iOS shortcuts and controls Sub Camera focuses on a simple native iOS experience. It uses Apple system-style controls, clear typography, and a calm interface that stays out of the way while you capture and organize. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

E4 screens
Sub Camera4 screens

Verdict

The call

The clearest difference is review sentiment: Sub Camera at 100% against E's 28%. Sub Camera also leads on update cadence (every 5 days vs every 3 months). E's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Sub Camera sells 2 in-app purchases, starting at $1.99 per month. E asks for nothing beyond the download.

UpkeepUpdate frequency

E ships an update every 3 months, Sub Camera every 5 days. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

Scorecard5 real differences · 5 level
E versus Sub Camera: the parameters behind the verdict, then further details
ParameterESub Camera
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews28.0% of reviews100.0% of reviews — better
Number of ratings—2 — better
Update frequencyEvery 3 monthsEvery 5 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPod — betteriPhone
Requires iOS12.3 — better18.0
Further details — not scored
Size18 MB7 MB
Age rating4+4+
DeveloperCARMAX CO., LTD.DAIN JUN

Customer experience

E

Written reviews50 reviews
Positive28.0%
Neutral0.0%
Negative72.0%

Sub Camera

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews17 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

E

No in-app purchases

2 purchases

Sub Camera

Subscriptions1
  • Sub Camera+$1.991 Month
One-time1
  • Sub Camera+ Lifetime$9.99

Questions

Is E free?
E is free to download, with no in-app purchases.
Is Sub Camera free?
Sub Camera is free to download, with in-app purchases available.
Do E or Sub Camera have ads?
Sub Camera shows ads; E does not.
Which is updated more often, E or Sub Camera?
E ships an update every 3 months, and Sub Camera every 5 days. Most recently, E was updated on October 3, 2026 and Sub Camera on October 15, 2026.

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