Comparison

Scheme Songs vs Bluetooth Data Logger

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

Head to head
About

Scheme Songs

Access musical performance backing tracks from a musical school program. Download tracks for offline playback or stream them online. Ideal for rehearsals and performances where internet access may be unreliable.

Highlights
  • Access all performance backing tracks
  • Download tracks for offline playback
  • Stream tracks online
  • Organized by year and term
  • Searchable A-Z list of tracks
  • Familiar timeline player
Features
Read full description

Scheme Songs is a free app that lets you use your Charanga Musical School login to access all the performance backing tracks from Scheme, wherever you are. Use it to help your class put on a performance or sing a song, in places where you would find it difficult to use the website. All the Scheme backing tracks are available to download and play offline on your iPhone or iPod touch or online over wifi/mobile internet. Scheme Songs is perfect if you can't be sure that there's a reliable internet connection in your performance area, because you can save an entire term's performances in advance. โ€ข Includes all the seasonal productions in performance order, including Little Angel Gets Her Wings and Five Gold Rings. โ€ข Familiar timeline player from Charanga Musical School Scheme lessons. โ€ข Just plug your iPhone or iPod touch into the PA system and you're all set. โ€ข Organised by year and term so you can find the performance you're looking for with ease. โ€ข If you can't connect to the internet, but you've already got songs saved, you can play them offline. โ€ข All seven years of Charanga Musical School Scheme songs, from Reception through to Year 6. โ€ข Includes an searchable A-Z list of all our Freestyle performance tracks

About

Bluetooth Data Logger

This educational tool allows users to collect data using five integrated sensors on compatible tablets. It supports scientific investigations and is suitable for a wide range of age groups.

Highlights
  • Five integrated sensors
  • Data logging capabilities
  • Tablet compatibility
  • Scientific investigations
  • Educational tool
Features
Read full description

A data logging device that is compatible with tablets and features five sensors for your scientific enquiries.

Screenshots

Scheme Songs3 screens
Bluetooth Data Logger4 screens

Verdict

The call

The clearest difference is review sentiment: Scheme Songs at 40% against Bluetooth Data Logger's 0%. Scheme Songs also leads on update cadence (every 7 months vs every 58 months) and iOS requirement (9.0 vs 12.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Scheme Songs ships an update every 7 months, Bluetooth Data Logger every 58 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard3 real differences ยท 5 level
Scheme Songs versus Bluetooth Data Logger: the parameters behind the verdict, then further details
ParameterScheme SongsBluetooth Data Logger
PriceFreeFree
Positive reviews40.0% of reviews โ€” better0.0% of reviews
Update frequencyEvery 7 months โ€” betterEvery 58 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod โ€” better
Requires iOS9.0 โ€” better12.0
Further details โ€” not scored
Size14 MB41 MB
Age rating4+4+
DeveloperCharanga LtdTTS Group Limited

Customer experience

Scheme Songs

Written reviews5 reviews
Positive40.0%
Neutral0.0%
Negative60.0%

Bluetooth Data Logger

Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Scheme Songs

No in-app purchases

None

Bluetooth Data Logger

No in-app purchases

Questions

Is Scheme Songs free?
Scheme Songs is free to download, with no in-app purchases.
Is Bluetooth Data Logger free?
Bluetooth Data Logger is free to download, with no in-app purchases.
Do Scheme Songs or Bluetooth Data Logger have ads?
Neither Scheme Songs nor Bluetooth Data Logger shows ads.
Which is updated more often, Scheme Songs or Bluetooth Data Logger?
Scheme Songs ships an update every 7 months, and Bluetooth Data Logger every 58 months. Most recently, Scheme Songs was updated on November 1, 2026 and Bluetooth Data Logger on November 3, 2026.

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