COOAUDash vs Spell
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
COOAUDash
Connect to your driving recorder to view, play back, and manage videos. Features real-time preview, collision detection, and emergency recording. Simplifies safe driving and video management with a user-friendly interface.
- Connect to driving recorder
- View and playback videos
- Real-time preview
- Collision detection
- Emergency recording saving
- User-friendly interface
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COOAU Dash is a mobile application designed specifically for driving recorders, seamlessly connecting your recorder device for easy viewing, playback, and management of driving videos. Through real-time preview function, ensure recording quality, while providing collision detection and emergency recording saving, ensuring that important moments are not missed. A user-friendly interface and simple operation make safe driving and video management easier. 【 Kind reminder 】 The function of obtaining the user's work trajectory during a certain time period will continue to use GPS positioning services, and switching to the background will still maintain GPS connection, which will consume more power compared to other operations. Continuous operation of GPS in the background will affect battery life.
Spell
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Practice the spelling words your child is learning at school. Spell-Up turns a school spelling list into listen-and-spell practice. Type words or import a list from a photo, hear each word read aloud, then spell it on screen. Turn on “Use in a Sentence” to hear a word in context, and revisit missed words for extra practice. PRACTICE WITH YOUR OWN LIST • Type words or import a list from a photo • Save custom word lists for later • Hear words read aloud in English BUILT-IN WORDS FOR EXTRA PRACTICE • More than 1,700 built-in words • Dolch sight words from Pre-Primer through Grade 3 • Fry high-frequency words • Grade 1–6 spelling lists grouped by phonics patterns PRACTICE FEATURES • Listen to each word, then spell it • Hear a word used in a sentence • Review words you missed • On iPad, write with Apple Pencil or trace letters TRY SPELL-UP • Try up to 100 words free • A monthly or annual auto-renewing subscription unlocks unlimited spelling practice; a one-time lifetime purchase is also available • No ads. No account required. • Restore purchases using the same Apple ID Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: COOAUDash at none against Spell's 3. COOAUDash also leads on iOS requirement (9.0 vs 17.6). On price, update cadence, ads 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. Spell sells 3 in-app purchases, starting at $1.99 per month. COOAUDash asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 14, 2026 and October 4, 2026 respectively.
| Parameter | COOAUDash | Spell |
|---|---|---|
| Price | Free | Free |
| Rating | 1.4 (100 ratings) — better | — |
| Positive reviews | 2.1% of reviews | — |
| Number of ratings | 100 — better | — |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 9.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 154 MB | 3 MB |
| Age rating | 4+ | 9+ |
| Developer | 理才 罗 | 晓光 赵 |
Bugs and requests
COOAUDash
Reported bugs
28 issues- Camera won't stay connected to the app
- Unable to play back or download videos
- App disconnects after a few seconds
- App doesn't record video
- App not opening
Show 23 moreShow fewer
- App is non-responsive
- Camera doesn't save videos
- App doesn't connect to the camera
- Playback function drops when downloading
- Live connection is spotty
- Cannot delete footage due to 'Incorrect Password'
- Verification code does not work
- App freezes after a few seconds
- App won't record
- Videos stopped being visible using the app
- Video downloading is very slow
- App is buggy
- Cannot play back on the app
- Verification code error when registering
- App keeps losing communication with camera
- App crashes when opening
- Network error during account creation
- App doesn't open
- App crashes every time it's opened
- App won't add dash cam
- Connecting to the camera does not fully load
- Unable to create a password/account
- App is an email collector
Requested features
11 requests- Fix the app
- Improve the app
- Fix video saving and playback
- Fix connection issues
- Allow full video downloads
Show 6 moreShow fewer
- Improve app responsiveness
- Fix verification code errors
- Allow account creation
- Fix password issues
- Add support for D50 front and rear camera
- Switch to English texts
Spell
Not enough reviews yet to summarise bugs or requests.
In-app purchases
COOAUDash
No in-app purchases
Spell
- Spell-Up Plus Monthly$1.991 Month
- Spell-Up Plus Annual$9.991 Year
- Lifetime Access$14.99









