Comparison

E vs Nenne

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

Head to head
About

E

Features
Read full description

E-Roommate, the billing can be for the entire dormitory's electricity consumption or only for air conditioning usage. After installing the dormitory user app and completing the dormitory room or equipment pairing, users can check the electricity consumption status of the dormitory or air conditioning through the app. It can be paired with an automatic top-up machine to support automatic top-up function.

About

Nenne

This utility app provides a nap timer and alarm system that plays exclusively through earphones, ensuring no sound leaks to disturb others. It offers customizable alarm settings, gradual volume increases, and home screen widgets for convenient time management.

Highlights
  • Earphone-only alarms
  • Nap timer (10s-180m)
  • Wake-up alarms
  • Gradually louder alarms
  • Home screen widgets
  • Customizable alarm sounds
Features
Read full description

Ever skipped setting an alarm because you didn't want to wake the person next to you? Nenne is a nap timer that plays alarms only through your earphones. Nothing leaks from the speaker, so you can nap freely in the library, on the subway, or at your desk. Features • Alarms that play only through earphones, wired or Bluetooth • Unplug your earphones to pause the alarm, plug them back in to resume • Nap timer from 10 seconds to 180 minutes, set to the second • Wake-up alarms at set times and days (3 free) • Earphone or speaker mode and sound for each alarm • Alarms that grow gradually louder, with optional vibration • Alarm sounds by theme, with previews • Favorites tab for the naps you use most • Home Screen widgets showing nap time left and your next alarm • Dark mode and multiple languages Nenne+ Everything you need for your alarms stays free. With Nenne+ you get: • All 45 alarm sounds without watching ads • Up to 10 wake-up alarms, with volume per alarm • Your own sounds (mp3, wav, m4a) as alarms • Snooze (5, 10, 15 minutes) • 3 nap favorites Terms of Use: https://nenneapp.com/terms Privacy Policy: https://nenneapp.com/privacy

Screenshots

E4 screens
Nenne4 screens

Verdict

The call

The clearest difference is in-app purchases: E at none against Nenne's 3. E also leads on ads (none vs shown). Nenne's advantage is update cadence (every 8 days vs every 6 weeks). On price, device support and iOS requirement 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. Nenne sells 3 in-app purchases, starting at $2.99 per month. E asks for nothing beyond the download.

UpkeepUpdate frequency

E ships an update every 6 weeks, Nenne every 8 days. The most recent releases landed on October 29, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
E versus Nenne: the parameters behind the verdict, then further details
ParameterENenne
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—90.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 6 weeksEvery 8 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS1515.0
Further details — not scored
Size19 MB95 MB
Age rating4+4+
Developer台科電科技股份有限公司JAEMIN LEE

In-app purchases

None

E

No in-app purchases

3 purchases

Nenne

Subscriptions2
  • Nenne+ Monthly$2.991 Month
  • Nenne+ Yearly7 Days trial$14.991 Year
One-time1
  • Nenne+ Lifetime$44.99

Questions

Is E free?
E is free to download, with no in-app purchases.
Is Nenne free?
Nenne is free to download, with in-app purchases available.
Do E or Nenne have ads?
Nenne shows ads; E does not.
Which is updated more often, E or Nenne?
E ships an update every 6 weeks, and Nenne every 8 days. Most recently, E was updated on October 29, 2026 and Nenne on November 5, 2026.

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