BBC News
By Zoe Kleinman
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A firm which reviews healthcare apps for several NHS trusts says 80% of them do not meet its standards.
Failings include poor information, lack of security updates and insufficient awareness of regulatory requirements, said Orcha chief executive Liz Ashall-Payne.
The firm s reviews help determine whether an app should be recommended to patients by NHS staff.
There are about 370,000 health-related apps available online, Orcha said.
App developers can categorise their apps themselves and the ones reviewed by the firm include those tagged health, fitness and medical.
So far, the firm has reviewed nearly 5,000 apps and found many poor examples, including: