Teach Yourself Library vs FlashSRS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Teach Yourself Library
Access free audio and learning resources to supplement your studies. Download materials to your personal library for anytime, anywhere learning. Sync your content across devices for a seamless experience.
- Free audio resources
- Learning materials
- Offline access
- Cross-device syncing
- Downloadable content
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Discover a world of free audio and learning resources to accompany your Teach Yourself course. Teach Yourself has been trusted by learners for over 75 years to deliver expert learning materials across a wide range of topic areas – languages, business, careers, self-help, creative writing and hobbies. Now for the first time you can access any accompanying audio or learning resources in this free app. Download the resources to your Library and access anywhere anytime. You can even sign in from a different device and all your content will be queued for easy downloading. Teach Yourself: books that make life better.
FlashSRS
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Study vocabulary and prepare for exams with offline flashcards that schedule your next review. Create your own cards, import supported .apkg decks or explore ready-to-study Pro packs. READY-TO-STUDY PACKS WITH PRO • Vocabulary in 9 languages: English, French, Mandarin Chinese, Spanish, German, Japanese, Korean, Italian and Portuguese. • Choose 1,000, 2,000, 3,000 or 5,000-word sets. Smaller sets are subsets of the larger ones. Meanings are in Vietnamese or English. • Science: periodic table. • Geography: country flags and capitals. • Medical study: anatomy, physiology, pathology, pharmacology, microbiology and immunology, biochemistry and genetics. A DAILY STUDY HABIT Try to recall, reveal the answer, then rate how well you remembered. Spaced repetition schedules another review. Build a streak, set a daily goal, use optional reminders and check your progress in a study calendar. Add a Home Screen widget or review with the Apple Watch companion. YOUR COLLECTION, ON YOUR DEVICE Create and edit basic or cloze cards. Search your collection, import and export supported .apkg files, and make local backups. Study offline without an account. Remote server synchronization is not offered in this version. TRY FLASHSRS, THEN CHOOSE PRO The free allowance covers a total of 30 distinct personal or sample cards; it does not reset each day. Pro unlocks continued study, built-in packs, advanced deck scheduling and detailed statistics. Monthly and Lifetime include the same Pro features. Choose a monthly auto-renewable subscription or a one-time Lifetime purchase. Eligible monthly subscribers may receive the trial displayed by Apple. Local prices, trial eligibility and renewal terms are shown before purchase. Restore Purchases is available in the app. Support: https://mathhero.space/support/flashsrs/ Privacy Policy: https://mathhero.space/legal/flashsrs/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: FlashSRS at every 9 days against Teach Yourself Library's every 4 months. Teach Yourself Library's advantage is iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases 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
Both are free to download. Teach Yourself Library sells 16 one-off in-app purchases and FlashSRS sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
Teach Yourself Library ships an update every 4 months, FlashSRS every 9 days. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.
| Parameter | Teach Yourself Library | FlashSRS |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (143 ratings) — better | — |
| Positive reviews | 30.5% of reviews | — |
| Number of ratings | 143 — better | — |
| Update frequency | Every 4 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 96 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Hachette UK (Holdings)Limited | Manh Nguyen |
Bugs and requests
Teach Yourself Library
Reported bugs
89 issues- App doesn't open
- Crashes on launch
- Downloads not working
- App keeps logging off
- App not opening on iPhone
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- App closing spontaneously
- Requires internet connection when available
- Crashes when features are selected
- Arrow keys don't turn pages on Mac
- UI is confusing
- Clicking on buttons navigates pages
- No way to pop from book to collection
- Visual affordances lacking
- Clicking page makes text appear/disappear
- Book content broken across pages
- Default font tiny, font settings don't work
- App is unstable, crashes frequently
- Doesn't save progress
- Cannot play some downloaded audios
- No way to re-download audios
- App won't sign in
- Buttons too small to click
- Audio doesn't play
- Yellow text on yellow background
- No proper categories for genres
- Little accessibility options
- Menu is terrible, no easy way to select chapters
- App port of a browser page
- App says user has to pay for purchased content
- Audio player doesn't stay on Lock Screen
- Makes everything zoomed in and keyboard larger
- Audio dialogues don't work well
- App is rubbish
- Forced to use phone, not laptop
- Audio doesn't display track numbers
- Video in ebook says highlighting words, but can't
- Dictionary takes to external sites
- App not updated for larger screens
- Basic features like translation lookup missing
- No support received
- App says 'Coming Soon' for books
- Unable to access purchased books or sign in
- App quits or says 'coming soon' for audio
- App closes automatically when reproducing a book
- App closes automatically
- App crashes when opening files
- App crashes and won't open
- Audio doesn't work with iOS 13
- App keeps closed
- App crashes when playing a chapter
- Not compatible with iOS 13
- App crashes constantly when tapping on a book
- Audio app not working
- App doesn't open and listenings can't be heard
- Crashes on iOS 13
- Not working since iOS 13 update
- App crashes
- App automatically shuts down when clicking a clip
- Layout not compatible with iPads
- Cannot play audio content
- App closes when opening audio for Norwegian
- Upgrade stopped French from working
- Program keeps closing when trying to listen to lessons
- Can't open ANYTHING
- App crashing when choosing chapters/audio recordings
- Audio no longer works
- App crashes and shuts down when opening a new language
- App isn't working, program closes when playing French
- Not all languages available in audio library
- Missing language audio (Serbian, Latvian)
- App doesn't work from the beginning on iPhone X
- Terrible to sign into
- Doesn't allow profile creation or sign in via social media
- Error message and sent back to first page when skipping sign in
- No sound in ebook, icon present but no mention of audio
- App crashes after each track play when switching pages
- Downloading audio takes multiple retries
- Confusing app, hard to find/access audio
- No way to buy audiobooks or audio/book
- Audio download is good, but better chapter labeling needed
- App keeps closing even after uninstall/reinstall
- App closes when clicking on a clip to play
- Poor app design
- Cannot download audio to iTunes or media player
- Listening and re-listening is not intuitive
- App is a mess
- No control over content paid for
- No clear pictures, up-to-date phrases, or easy audio access
- Worst educational tool encountered
Requested features
15 requests- Track repeat functionality
- More exercises, words, and grammar
- Chapters listed as default
- Shorter jump forward/back options
- Audio player on lock screen
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- Longer pause between tracks
- Better chapter labeling for audio
- Make all complete language audio available
- Highlighting words in ebooks
- Proper in-app dictionary
- Update for larger screens
- Allow use of other e-reader software
- Download audio files to iTunes/media player
- More pause time for practice
- Add missing units
FlashSRS
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Teach Yourself Library
- Pack of 2 Tokens$1.99
- Pack of 3 Tokens$2.99
- Pack of 10 Tokens$9.99
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- Pack of 11 Tokens$10.99
- Pack of 13 Tokens$12.99
- Pack of 15 Tokens$14.99
- Pack of 17 Tokens$16.99
- Pack of 18 Tokens$17.99
- Pack of 20 Tokens$19.99
- Pack of 25 Tokens$24.99
- Pack of 26 Tokens$25.99
- Pack of 27 Tokens$26.99
- Pack of 30 Tokens$29.99
- Pack of 35 Tokens$34.99
- Pack of 50 Credits$49.99
- Pack of 51 Credits$50.99
FlashSRS
- FlashSRS Pro Monthly3 Days trial$1.991 Month
- FlashSRS Pro Lifetime$9.99
Questions
Is Teach Yourself Library free?
Is FlashSRS free?
Do Teach Yourself Library or FlashSRS have ads?
Which is updated more often, Teach Yourself Library or FlashSRS?
Other comparisons
