Comparison

JAM vs ShadowTuber

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

Head to head
About

JAM

Practice English speaking for just one minute a day with an AI coach. Get instant feedback on pronunciation, grammar, and vocabulary, and improve fluency for tests or daily conversation. Features include AI-powered corrections and native-like sample answers.

Highlights
  • 60-second speaking practice
  • AI feedback on pronunciation, grammar, fluency
  • Native-like sample answers for shadowing
  • Test prep for IELTS, TOEFL, PTE
  • Accent training and pronunciation tips
  • Cloud sync with iCloud
Features
Read full description

JAM is your AI-powered English speaking coach, designed for learners who want to improve fluency, pronunciation, grammar, and vocabulary in just 1 minute a day. Turn spare moments into powerful practice sessions—open JAM, get a random topic, and speak for 60 seconds. Your AI coach, Jammy, will give instant feedback, correct mistakes, and provide native English sample answers for shadowing. Perfect for English speaking practice, test prep (IELTS, TOEFL, PTE), business English, and casual conversation skills. Whether you want to speak English fluently for travel, work, or study abroad, JAM makes it easy to practice daily. Features: • 60-second English speaking practice anytime, anywhere • AI feedback on pronunciation, fluency, grammar, and vocabulary • English conversation training with native-like sample answers • Practice for IELTS speaking, TOEFL speaking, PTE speaking • Accent training and American English pronunciation tips • Cloud sync with iCloud for all your practice history Free to download with a 7-day trial. Cancel anytime. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://jampolicy.bearliu.com/privacy.html

About

ShadowTuber

This app helps serious English learners improve their speaking skills through a shadowing technique. Import your own audio or video, and it transcribes and segments the content into bite-sized lessons for practice. It offers various playback and recording modes, with advanced pronunciation scoring available in the Pro version.

Highlights
  • Import custom audio/video
  • On-device transcription & segmentation
  • Sentence-by-sentence shadowing
  • Manual & auto playback modes
  • A/B recording comparison
  • Word-by-word pronunciation scoring (Pro)
  • Adjustable playback speed
Features
Read full description

**Shadower is a shadowing trainer for serious English speakers.** Stop hunting for subtitled material. Import your own English video or audio and Shadower transcribes it on-device, splits it into sentences, and turns it into a lesson you can shadow line by line. **Why Shadower** • Use your own material — podcasts, movie clips, news, lecture recordings. Anything goes. • Sentence-by-sentence shadowing — tap a line, hear it, repeat. Pauses scale to each sentence's length. • Manual & Auto modes — loop a single sentence to drill, or play continuously with N repeats each. • A/B recording — record yourself and switch between your take and the original instantly. • Word-by-word scoring (Pro) — on-device speech recognition compares your recording with the original and flags every miss. • 0.5×–1× speed — slow down to nail sounds, full speed to lock them in. **Fully on-device. Private by design.** Transcription, segmentation and scoring all run on your iPhone. Nothing is uploaded or collected — your media and recordings never leave the device. **Weekly updates + your own media** Curated shadowing material is delivered weekly over the air; or import your own audio or video and start instantly. **Trilingual UI** — English, Simplified Chinese, Traditional Chinese, switchable in Settings. **Pro** unlocks unlimited imports, any length, word-by-word pronunciation scoring, and the full lesson library. Subscriptions auto-renew; cancel anytime in system Settings. Turn "I understand it" into "I can say it." Start shadowing today. Privacy Policy: https://charlesxiangqianliu.github.io/shadower-site/privacy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

JAM4 screens
ShadowTuber4 screens

Verdict

The call

The clearest difference is in-app purchases: ShadowTuber at none against JAM's 2. ShadowTuber also leads on update cadence (every 3 days vs every 10 days). On price, ads, 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. JAM sells 2 in-app purchases, starting at $4.99 per month. ShadowTuber asks for nothing beyond the download.

UpkeepUpdate frequency

JAM ships an update every 10 days, ShadowTuber every 3 days. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

Scorecard2 real differences · 8 level
JAM versus ShadowTuber: the parameters behind the verdict, then further details
ParameterJAMShadowTuber
PriceFreeFree
Rating3.0 (1 ratings) — better—
Positive reviews—100.0% of reviews
Number of ratings1 — better—
Update frequencyEvery 10 daysEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFreemium
DevicesiPhoneiPhone, iPad — better
Requires iOS18.017.0 — better
Further details — not scored
Size123 MB4 MB
Age rating4+4+
DeveloperJindi LiuXiangqian Liu

Customer experience

JAM

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%

ShadowTuber

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

JAM

Subscriptions2
  • Monthly membership7 Days trial$4.991 Month
  • Yearly subscription7 Days trial$49.991 Year
None

ShadowTuber

No in-app purchases

Questions

Is JAM free?
JAM is free to download, with in-app purchases available.
Is ShadowTuber free?
ShadowTuber is free to download, with no in-app purchases.
Do JAM or ShadowTuber have ads?
Neither JAM nor ShadowTuber shows ads.
Which is updated more often, JAM or ShadowTuber?
JAM ships an update every 10 days, and ShadowTuber every 3 days. Most recently, JAM was updated on October 24, 2026 and ShadowTuber on October 9, 2026.

Other comparisons